Industrial RO Membrane
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12
Specialized in separation membranes for 16 years
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1,000,000+
More than 1 million successful customer cases
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3 million +
Guaranteed supply of 3 million tons of annual production capacity
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20,000+
20,000 square meters of modern industrial park
About Us
ABOUT
About Us
Shanghai Donghong Environmental Protection Technology Co., Ltd ("Donghong Environmental Protection") specializes in the research, development, manufacture and service of separation membranes. The company's products cover all types of membrane elements and different sizes of MWCO, including microfiltration, ultrafiltration, nanofiltration and reverse osmosis, and the models cover membrane elements in rolls, plates and disks, etc. They are widely used in municipal wastewater, electroplating wastewater, printing and dyeing wastewater, material separation, drug concentration and electrophoretic coating and other related fields. The core team of Donghong Environmental Protection has more than ten years of experience in membrane R&D, sales, production and engineering applications. The company's R&D team shares and cooperates with Tianjin University, Yanshan University and other famous universities in membrane structure, membrane material and membrane element preparation. At the same time, the company through the introduction of fully automated membrane equipment, relying on advanced membrane preparation technology, process, the use of different membrane materials to create a highly stable customized membrane products, and has been recognized by customers.
Authoritative testing
Authoritative testing
Recognized as a stable quality supplier by many listed group companies
a: the product adopts A + B formula (carbon molecular sieve adsorbent + coconut shell activated carbon); b: all the products for the de-dusting process, the strict implementation of the GB/T1883 air quality testing standards; c: its products have high content of carbon tetrachloride, large volume of pore volume, the gas-phase adsorption effect is good, the adsorption of formaldehyde, benzene and other harmful gases, purification is complete; d: green and environmental protection, without any pollution;
Winning with quality assurance
a: the industry to implement production control, from raw materials to production to packaging shipments; b: the establishment of a comprehensive quality supervision and inspection system; c: strict implementation of the product on-line three-stage supervision and inspection report mode and quality control system; d: to ensure product quality
Winning with quality service
a: Centech strives to achieve beyond what customers want, from the customer order to the product delivery door; b: to provide technical support for your company; c: to provide free storage for enterprises; d: to provide customers with more flexible and high-quality housekeeping services.
Stable supply Fast and accurate delivery
a: has a large warehouse of 6000 square meters, large inventory, complete varieties, to meet the requirements of various applications of sewage treatment, no need to worry about temporary shortages! No need to worry about the temporary shortage of goods! b: Cents workshop adopts 6S management, ISO procedures to standardize the production process, strict control of shipping accuracy of more than 98%. c: The company also has offices in major provinces, so as to ensure that 48 hours delivery to ensure that the goods can be delivered in a timely manner! d: self-designed bags, double-layer packaging with moisture-proof inner film, strong and durable, safe storage! Both take into account the stability of product performance Considering both the stability of the product performance and the customer to avoid the risk of breaking the bag in the process of use.






