Shanghai Donghai Standard Parts Co., Ltd. is a privately-owned company established in 1980. They specialize in producing pins according to international standards such as ISO, DIN, ANSI, ASME, and JIS. Using various materials including carbon steel, alloy steel, bearing steel, and stainless steel, they offer a wide range of precision pins with different diameters and lengths.

The company has achieved TS16949 quality system certification and has been recognized as a model small and medium enterprise in Shanghai Pudong District. They have obtained six national patents for their products and have received a special award for their production equipment.

In addition to serving the domestic market, they also export their products to distributors and end customers worldwide.