Changshu Dongfang Town Yuwang Hardware Factory was previously the Optical Hardware Division of Suzhou's Five Strong Enterprises. In April 2014, it was spun off to operate independently due to the company's business planning needs. This factory isA supplier specializing in metal modification (QPQ), the company always adheres to the business philosophy of "Integrity, Win-Win, Innovation, and Pragmatism."

Our factory is located at Yueshu Road, Donghang Town, Changshu City.8th Factory, No. 11 Hengdong Industrial Park; Company-owned factory with strong capabilities, featuring an independent quality inspection center and fully automatic digital intelligent production line (digital factory).

Committed to establishing a green production line for metal surface modification QPQ technology, offering a targeted system performance alternative to traditional surface hardening processes for domestic and international ferrous metal products, such as chrome plating, phosphating, blackening, galvanizing, and nickel plating. Primarily engaged in QPQ metal surface treatment outsourcing processing, metal QPQ modification technology, R&D of QPQ surface strengthening technology, and technical consulting services; as well as general equipment and accessories, metal materials, processing, and sales of metal surface modification. Customer base spans multiple industries including aerospace, automotive, motorcycles, hydraulic machinery, textile machinery, construction equipment, sealing machinery, electrical switches, machine tool components, and dies and molds.