Integrating automated steel fabrication, advanced powder coating lines, smart vehicle management systems, and specialized industrial wastewater filtration technologies.
Qingdao Cherish is an integrated industry and trade enterprise dedicated to the design, manufacture, and global supply of intelligent parking equipment and industrial processing solutions. With strong engineering capabilities, modern manufacturing resources, and extensive international project experience, we deliver reliable systems that support modern urban infrastructure and industrial development worldwide.
Founded by a team of experienced engineers and international business professionals, the company was established with a clear mission: to provide efficient, durable, and sustainable equipment solutions through continuous innovation, precision manufacturing, and customer-focused service. From initial concept design and technical planning to production, delivery, and after-sales support, we ensure consistent quality and dependable performance throughout every project lifecycle.
Today, our business operates through two specialized divisions to better serve diverse market needs and provide focused expertise across different industries: the Parking Systems Division and the Industrial Equipment Division.
Dedicated engineering units customized to solve urban space constraints and demanding industrial processing challenges.
Our Parking Systems Division focuses on the development and production of car parking lifts, automated parking systems, car stackers, and customized parking solutions. Designed to maximize space utilization and operational efficiency, our systems are widely applied in residential buildings, commercial facilities, hospitals, and urban developments. Through continuous engineering innovation and strict quality control, we deliver safe, reliable, and space-saving parking solutions tailored to global project requirements.
Our Industrial Equipment Division provides advanced powder coating lines and sewage treatment plant solutions for industrial applications. These systems are engineered to improve production efficiency, surface finishing quality, and environmental sustainability. By integrating automation technology with durable system design, we help clients optimize manufacturing processes while meeting modern environmental standards and regulatory requirements.
Deep Technical Analysis of Heavy Metal Precipitation, Physico-Chemical Treatment, and Advanced Membrane Separation (UF/RO) Processes.
Industrial wastewater generated by manufacturing, electroplating, chemical synthesizing, and metal finishing plants is highly complex and hazardous. Unlike domestic wastewater, which is largely biodegradable, industrial effluents contain persistent organic pollutants (POPs), heavy metals (such as hexavalent chromium, nickel, copper, and lead), refractory hydrocarbons, and unstable pH spikes. A high-quality Chemical Sewage Treatment Plant (CSTP) operates as a multi-stage engineered barrier, utilizing precise physical-chemical transformations to render these complex effluents harmless and reclaim clean process water.
The primary mechanism of chemical treatment relies on altering the physical state of dissolved and suspended contaminants to facilitate their separation. Negatively charged colloidal particles in the wastewater repel each other, keeping them in stable suspension. By introducing inorganic coagulants—such as aluminum sulfate, ferric chloride, or polyaluminum chloride (PAC)—our systems neutralize these surface charges. This allows the particles to collide and agglomerate. Following coagulation, the addition of organic polyacrylamide (PAM) flocculants creates long polymer chains that bind the micro-flocs into heavy, rapid-settling macro-flocs. This chemical precipitation cycle is critical for removing up to 99% of suspended solids and heavy metals before biological or membrane filtration stages.
Advanced Oxidation Processes (AOPs): For highly recalcitrant organic molecules, codenamed non-biodegradable COD, biological treatments are insufficient. Qingdao Cherish CSTPs utilize advanced Fenton oxidation (Fe²⁺ + H₂O₂), ozone oxidation, or UV-based photocatalysis. These processes generate highly reactive hydroxyl radicals (•OH), which non-selectively break down complex carbon rings and long-chain polymers into carbon dioxide and water, guaranteeing compliance with stringent local COD discharge limits.
Following primary chemical treatment, the effluent enters the secondary stage, which integrates Ultrafiltration (UF) and Reverse Osmosis (RO) systems. Our customized UF systems, equipped with hollow fiber membranes, act as an absolute barrier to bacteria, suspended solids, and macromolecules down to 0.01 microns. Subsequently, the RO system applies high pressure to overcome osmotic forces, pushing water molecules through semi-permeable membranes while rejecting up to 99.5% of dissolved salts, silica, and heavy metal ions. This high-efficiency combination of chemical separation and membrane technology turns hazardous chemical sewage into high-grade reclaimed water fit for boiler feed or manufacturing processes.
Utilizes auto-dosing systems for PAC and PAM to destabilize colloids, precipitate heavy metals, and facilitate primary sludge separation in inclined plate clarifiers.
Fenton systems and ozone reactors systematically decompose complex chemical compounds, phenols, and surfactants, radically reducing refractory COD and BOD levels.
A secondary physical barrier preventing suspended solids, viruses, and organic macromolecules from reaching downstream high-pressure RO membranes, optimizing lifespan.
Delivers pure permeate water by eliminating dissolved salts and mineral contaminants, enabling sustainable Zero Liquid Discharge (ZLD) closed-loop operations.
Real-world operational configurations demonstrating flexibility and localized compliance across global industrial environments.
Environmental conditions, local water scarcity, and regulatory frameworks dictate the architectural design of a chemical sewage treatment plant. Qingdao Cherish engineers systems that are robust and tailored to regional operating environments, matching local compliance standards and geographical realities.
In highly arid climates with high ambient temperatures exceeding 45°C, water scarcity is acute. Industrial units must treat complex oil-water emulsions and high salinity levels. Our localized systems feature heavy-duty Dissolved Air Flotation (DAF) units for primary free oil separation, followed by chemical dosing systems configured with corrosion-resistant Duplex SS piping, and ending with high-recovery RO desalination modules to produce boiler feed water, cutting down raw water intake by 80%.
Fast-growing manufacturing hubs in Vietnam, Thailand, and Indonesia face rigid local environmental crackdowns on heavy metal runoff. Industrial parks require specialized chemical treatment to isolate chromium, nickel, and zinc from acid washes. Qingdao Cherish designs integrated automated neutralization and chemical precipitation systems. These units adjust pH dynamically to precipitate metal hydroxides, which are then compressed into low-moisture dry sludge using automated chamber filter presses, making waste management safe and compliant.
Operating under stringent frameworks like the US EPA National Pollutant Discharge Elimination System (NPDES) or EU Zero Pollution Action Plan, local facilities cannot discharge untreated waste. We supply fully skid-mounted Chemical Sewage Treatment Plants combined with MBR (Membrane Bioreactor) and UF technology. These compact, containerized plants require minimal civil engineering footings and are ready for rapid local permitting, offering high automation for minimal local labor requirements.
How we are integrating AI automation, green chemicals, and resource recovery into the next generation of industrial water treatment.
The industrial wastewater treatment industry is undergoing a structural transition. Facilities are shifting from mere pollutant removal (cost-centered operations) to resource recovery and energy optimization (value-generation centers). Qingdao Cherish's R&D is focused on this paradigm shift:
Integrating real-time sensors for turbidity, pH, oxidation-reduction potential (ORP), and conductivity. Our proprietary algorithms adjust chemical dosing pumps (PAC/PAM/Acids) millisecond-by-millisecond to match incoming effluent loads. This eliminates manual sampling errors, cuts chemical consumption by up to 35%, and prevents secondary chemical pollution from over-dosing.
Transitioning from sludge disposal to circular utilization. The future of sewage treatment plants lies in extracting valuable components from chemical sludge. We are optimizing our chemical precipitation lines to facilitate the recovery of phosphorus, struvite, and industrial-grade calcium fluoride, converting hazardous chemical waste into commercial by-products.
Reducing the electricity footprint of heavy pumps. By redesigning fluid mechanics within clarifiers and using energy-recovery turbines in high-pressure Reverse Osmosis systems, our industrial water treatment lines consume less power per cubic meter, helping multinational corporations achieve Net-Zero environmental goals.
Why Qingdao Cherish represents the optimal intersection of cost efficiency, structural quality, and logistical stability.
The manufacturing infrastructure of Qingdao, China, provides an unparalleled structural advantage for heavy industrial engineering. As a major global deepwater port city and industrial manufacturing hub, Qingdao possesses a complete upstream and downstream industrial supply chain. From high-grade raw steel sourcing (such as SS304, SS316, and Duplex steel) to precision CNC machining and automated welding, all key processes are executed within a tight geographic radius, drastically cutting fabrication overheads and lead times.
Furthermore, our integrated business model creates exceptional internal manufacturing synergy. Our Industrial Equipment Division works alongside our Parking Systems Division. We utilize our own high-capacity, advanced automated powder coating lines and surface pretreatment facilities—normally a bottleneck for independent manufacturers—to apply industrial-grade protective coatings to our parking lifts and water treatment vessel skids. This guarantees that all structural steel parts, whether a parking stacker's platform or a chemical dosing skid's structural base, undergo standard sandblasting, zinc-rich base priming, and dual-layer thermosetting powder baking. This creates superior corrosion resistance, ensuring a service life exceeding 15 years in humid, aggressive wastewater or marine environments.
With our highly trained team of structural, hydraulic, and process-control engineers, we maintain strict oversight over every project. We provide complete factory acceptance testing (FAT) before shipment. Thanks to Qingdao Port's global shipping lanes, we can ship heavy machinery, containerized treatment plants, and multi-level parking lifts seamlessly to any port worldwide, offering predictable transit schedules and optimized shipping costs.
Minimizing regulatory risk and operational downtime through certified engineering designs and global maintenance partnerships.
Navigating global compliance standards is critical for international infrastructure projects. Our industrial and parking solutions are designed, manufactured, and tested to meet international standards. Our systems carry CE certifications, and all pressure vessels inside our water treatment lines comply with ASME codes. Our control cabinets are wired to meet UL, CSA, or CE specifications, ensuring smooth permitting processes with local electrical and environmental inspectors.
To support global distributors, EPC contractors, and end-users, Qingdao Cherish provides detailed engineering documentation. We supply complete 3D CAD layouts, electrical schematics, piping and instrumentation diagrams (P&IDs), and comprehensive installation manuals. For complex installations, we offer remote commissioning support via AR-assisted video guidance and dispatch experienced engineers for on-site commissioning, operator training, and calibration.
Expert technical answers addressing key design, operational, and maintenance questions from industrial procurement teams.
Deep dive into the operational mechanics, capacity limits, and space-saving features of our core systems.
The Triple-Level Parking Lift is a reliable solution for maximizing parking space. Designed to accommodate both sedans and SUVs, this lift offers a practical solution for those seeking efficient car storage. Whether you’re a homeowner looking to make the most of a limited garage or a business looking to optimize parking in a commercial setting, this lift makes parking and retrieval easy and convenient. With its durable construction and space-saving design, the Triple-Level Parking Lift is ideal for any environment where parking space is at a premium. Say goodbye to cramped spaces and hello to smart, effortless parking!
The Double-Level 2 Post Car Parking Lift offers loading capacities of 2300kg or 2700kg, catering to your specific parking needs. With a maximum lifting height of 2100mm, it efficiently accommodates most vehicles while optimizing available space. The height of their columns may vary, so it’s important to consider the ceiling height, especially if you plan to install it indoors. This lift is ideal for both residential and commercial applications, providing a reliable solution for parking two vehicles in the same footprint. Make the most of your space without compromising on convenience or safety.
The Tilting Parking Lift is the perfect solution for spaces with low ceilings, such as basements. Its unique design allows the platform to tilt at an angle, optimizing parking in tight spaces. With an adjustable lifting height ranging from 1400mm to 1800mm, it offers flexibility to suit different vehicle sizes and parking requirements. With a maximum loading capacity of 2000kg, this lift ensures safe and efficient storage for your car. Ideal for both residential and commercial applications, the Tilting Parking Lift provides a space-saving, practical solution for parking in areas where conventional lifts may not fit.
The Multi-Level 2-6 Levels Automatic Puzzle Parking System is a highly popular and cost-effective solution compared to other automatic parking systems. Designed for both indoor and outdoor use, this system maximizes parking space by stacking vehicles in multiple levels. It is fully customizable to fit your available land area, ensuring efficient use of space. The system can accommodate a wide range of vehicles, including sedans and SUVs, making it suitable for most cars. With its automated operation and space-saving design, the Multi-Level Puzzle Parking System offers a reliable and practical solution for both residential and commercial parking needs.
Powder coating lines represent one of the most advanced coating technologies in the world today. Their primary advantage lies in emitting little to no volatile organic compounds (VOCs). Compared to traditional liquid coatings, powder coatings can form more uniform and thicker layers without issues like dripping or sagging. Additionally, over spray from powder coatings can be efficiently recycled, achieving nearly 100% material utilization and significantly reducing waste. Powder coating lines generate less hazardous waste and have lower capital investment and operational costs compared to traditional liquid coating lines. Powder-coated surfaces exhibit superior consistency in appearance between horizontal and vertical surfaces, and they can easily achieve a variety of special effects that are difficult to replicate with other coating processes.
With the acceleration of urbanization and the rapid development of industrialization, sewage or waste water treatment plants have become critical components of environmental protection efforts. We are committed to providing efficient and reliable diversified solutions, including industrial wastewater and domestic sewage recycling, water reuse, and zero-discharge treatment systems; full membrane and reverse osmosis desalination systems; as well as pre-treatment filtration equipment for seawater desalination, pure water, and ultra-pure water. Through innovative technologies, we aim to support sustainable water resource management and contribute to global environmental protection.
Explore our specialized machinery, heavy-duty vehicle lifts, and advanced wastewater treatment systems shipped globally.
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