Tongqin Environmental Technology Co., Ltd. is a technology-based enterprise established with the support of academic institutions, specializing in providing membrane separation experimental equipment, data acquisition systems, and supporting accessories. The products are particularly suitable for universities, research institutions, and R&D departments of enterprises.

The company's products include various intelligent data acquisition platforms for membrane sheets, flat nanofiltration membrane testing devices, forward osmosis membrane testing devices, reverse osmosis membrane experimental equipment, membrane distillation experimental equipment, hydrophobic membrane testing devices, gas separation membrane testing equipment, pervaporation experimental equipment, membrane bioreactor series, capacitive membrane adsorption series, electrodialysis experimental equipment series, and other membrane-related scientific research equipment and devices. It is one of the few domestic manufacturers that combines intelligent membrane research data acquisition systems with membrane testing, achieving human-machine separation during experimental testing. The products are widely used in various membrane testing, clarification and concentration of feed liquids, treatment of high ammonia nitrogen and high COD wastewater, and high-salt wastewater treatment.