Zhuhai Sigma Membrane is a biomedical-based technology enterprise. The company integrates R&D, production, marketing and service, specializing in R&D and production of clean and safe disposable pharmaceutical systems. Product applications are disposable containers in the process of the pharmaceutical industry, such as disposable bioreactor bags, mixing and preparation bags, sterile sampling bags, liquid storage bags, cell culture bags, bag integrity testers, etc. This industry has always been monopolized by European and American companies. It is our mission to establish a company so that Chinese pharmaceutical companies can use higher quality and higher value disposable process products without restrictions. The company was incorporated in February 2017 and is located in Room 201, 301, Building 2, No. 65, Kechuang East Road, Tangjiawan Town, High-tech Zone, Zhuhai City. The company covers an area of ​​more than 3,800 square meters and is equipped with new automated production equipment, high-purity water The C-level partial A-level laminar flow clean workshop has three production lines with film cutting-welding-assembly-light inspection-integrity test-packaging as the main process route, with an annual production capacity of 300,000 pieces. The main products are disposable 2D/3D liquid storage bags, lining bags, stirring bags, cell culture bags and pharmaceutical liquid dispensing systems. The product specifications are diversified and flexible, which greatly meets the liquid storage and liquid dispensing needs of the pharmaceutical industry. The product market Supply all over the country. Based on the construction of the Greater Bay Area, we vigorously develop the life science pharmaceutical equipment industry, improve the national technical level of life science pharmaceuticals, ensure the stable production of domestic pharmaceutical companies, and better improve product quality and cost control.