The registered address of zhang bhang gold chemical equipment ltd. Is located in the south-eastern corner of the village of zhang yu river in zhangbau, zhang bo city, shandong province. The registered body is the market supervision authority of the zombo economic development zone, with legal representatives and its operations include equipment preservation, welding, mechanical processing, installation of plumbing equipment (without pressure pipes), industrial glass production and sale, gas production stoves, heating boilers, desulphur removal equipment, development (excluding production), design and sale of thermal energy conservation equipment. (projects subject to legal approval may not operate without the approval of the relevant department)