Shangdi Co., Ltd., established in January 2022, is a professional sales and service company specializing in screws, nuts, and fasteners. It also offers customized application services. Its business scope includes trade, sales, R&D, design, and quality assurance. Product range: internal hex screws, external hex screws, hex nuts, various lock nuts, washers, snap rings, rivets, pins, semi-circular keys, double-circular keys, and self-tapping screws. Applicable materials: carbon steel, stainless steel, plastic, copper, and aluminum.

The company is committed to improving employee quality and creating first-class quality. With comprehensive professional knowledge and excellent manufacturing management, it has long served the fields of bicycles, energy storage, computers, electronics, hardware, communications, medical, and automobiles.