handong hengtong stainless steel co., ltd. was founded in xx, the company produces cold-rolled stainless steel band, multi-function dianre guo, stainless steel products and chemical products such as the four series. now has more than 4,000 yuan in fixed assets, covers an area of 35,000 square meters and currently employs more than 500 people, has the title of senior and mid-level engineers and technicians, more than 6...