Jiangsu Zhengmai Filtration Technology Co., Ltd. is a high-tech enterprise and contract manufacturer based in Nantong, China, specializing in the R&D, production, and sales of advanced filtration products. Established with a focus on Millipore filter membranes, folding filter elements, and various filters, the company operates a 4,000 square meter processing workshop, including a 1,200 square meter 100,000-class clean workshop that meets GMP requirements. They offer a comprehensive range of products including capsule filter elements, metal filter elements, needle filters, stainless steel filters, and syringe filters. The company utilizes diverse membrane materials such as Polypropylene (PP), polyethersulfone (PES), hydrophobic/hydrophilic PTFE, hydrophobic/hydrophilic PVDF, mixed cellulose (MCE), and Nylon. With 11 to 50 employees, Jiangsu Zhengmai Filtration Technology Co., Ltd. serves critical industries including medical, pharmaceutical, chemical, microelectronics, laboratory, and environmental sectors. The company holds ISO 9001 and ISO 13485 certifications, underscoring its commitment to quality and regulatory compliance.
Jiangsu Bangtec Environmental Sci-Tech Co., Ltd is a high-tech manufacturer based in Nantong, China, specializing in water treatment solutions. Established in 2018 by doctors from the Chinese Academy of Sciences and overseas returnees, the company integrates R&D, production, and sales to provide professional water treatment solutions. With 11 to 50 employees, Bangtec focuses on developing and applying advanced membrane technology, including reverse osmosis (RO) membranes, nanofiltration (NF) membranes, ultrafiltration (UF) membranes, and MBR membranes. The company is one of the few globally to possess solutions and core components for Integrated Membrane System (IMS) water treatment technology. Bangtec operates a factory, offers OEM services, and holds an ISO 9001 certification, ensuring high-quality membrane materials and products.