Ningbo Changqi Porous Membrane Technology Co.,Ltd. was established in May, 2006. Specialized in producing PTFE membrane and advanced e-PTFE membrane filter media (porosity ranging from 0.2~ 5μm). The company is located in Jiangbei Investment Pioneering Center, 11km from downtown and 23 km from Ningbo airport.Rely on the good manufacturing facilities, complete lab instruments and experienced technical staff enable us to do independent product research, development and production of different grades of e-PTFE membranes and laminated filtration media. Our products are currently used in various air filtration applications, vacuum cleaner filtration and PTFE HEPA and ULPA filtration for cleaning room, specialized filtration, medical applications etc. It is the mission of our teams (both technical and management) to provide good quality products at competitive prices and excellent service to our customers.Please feel free to contact me for any assistance.MP: +8613567842924WhatsApp: +8613567842924Skype: bobby_chen1126

Ningbo Osda Solar Co., LTD, founded in year 2005, is a high-tech enterprise mainly engaged in R&D, Production and Installation of solar products, including solar cell, solar panels, solar home system, solar street lighting, etc. OSDA Solar has 2 production bases in Shandong and Ningbo. The production capacity is 400MW/Year for solar cells and 450MW/Year for solar panels. The subordinate branch companies and representative offices are located in more than 10 countries like Germany, Denmark, India, Bangladesh, Burma, etc. OSDA contributes to a cleaner and greener environment, a bright and prosperous future for all human beings by using alternative energy.Our mission is to exceed the expectation of the customers by our dedication on continual R&D and excellent service.

Negotiation with both seller and buyer to get a best price. Import Iron ore resource from the world to China.