1976
Shanghai shangshai was founded in Anping County, Hebei Province, the hometown of Chinese screen Mesh. It is only a small workshop with two old-fashioned metal screen mesh loom machines. It mainly produces and sells metal screen at that time. Its customers are concentrated in China.

1997
Shanghai shanghai-Yongheng Screen Mehs Factory was established IN 1997. At the beginning of its establishment, the factory only had only 10 weaving machines. It mainly produced, and sold polyester screen mesh , nylon polyamide screen mesh and metal screen wire mesh for filter and printing. Its products began to be sold abroad.

2009
Hebei Shangshai was established in Anping County, and echoes the north and south of Yongheng Screen Mesh Factory in Shanghai. It is equipped with more than 300 Sulzer loom weaving machines and 10 Beninger warping machines. Laser cutting machines, ultrasonic welding machines and filter bag processing machines have been introduced one after another to further meet the needs of customers for further processing products of screen mesh.

2018
In the year of 2018, The establishment of Shanghai Shangshai Jinshan Factory further enlarges the company's scale, meets the needs of customers for the quantity and quality of screen products, and provides one-stop screen solutions for domestic and foreign customers.

Now
Shangshai has more than 350 sets of equipment, 260 employees and among them more than 20 are mid-term and senior technicians. It has formulated a set of strict process specifications from raw materials to finished products. The quality of products has been continuously improved. Some products have replaced international high-end brands and are widely used in high-tech industries. The products are exported to more than 30 countries and regions, and have been widely praised by customers.