Hengqiao Industry is located in Jinqiao Export Processing Zone and Zhangjiang Hi-Tech Park in Pudong New Area of Shanghai, adjacent to Waigaoqiao Free Trade Zone. Its geographical location is very superior, transportation is convenient, and its supporting manufacturers are complete, and the market is fully competitive. Constant Filtration Equipment (Shanghai) Co., Ltd. is a professional manufacturer of filtration separation and control systems for industrial fluids based on European and American technology. Constant Filtration Provides One-Stop Solution from Filtration Aid to Recovery of Filtration Residue Shanghai Hengfu Filtration System Co., Ltd. is a leading filter company in China, focusing on the fields of precision filtration and self-cleaning filtration, dedicated to providing cust...