The registration address of zhengzhou biological and chemical instruments ltd. Is located in the district of zhengzhou city and is attached to the compound no. 8 of 16 2 unit 24 of the ban south road. The registration authority is the market supervision authority of zhengzhou city, represented by a legal person, and operates on the basis of the sale of equipment, including after-sale services; sales of: teaching equipment, magnetic mixers, heat suits, recycle water vacuum pumps, revolving steamers, glass-reaction pads, low-temperature cooling liquid recycle pumps, chemical reagents (except for explosively hazardous chemicals), office supplies, hardware, peddlers, mechanical equipment, mechanical equipment, electrical equipment, electrical cables, building tools, building machinery, water-heating valves, plumbing, electrical materials, lamps, paint paints (without the non-flammable dangerous chemicals), daily use of department goods, hardware, electrical accessories, agricultural by-products, plastics, non-ruthite steel products, iron works, doors and windows, furniture, electronic products。