极速飞艇官网

China Light Industry Changsha Engineering Co., Ltd. is one of the earliest large and medium-sized comprehensive research enterprises in the country. It holds engineering consulting and design qualifications for light industry, environment, municipal, construction, thermoelectricity, chemical industry, materials, machinery, agriculture and forestry issued by the competent national authorities. And corresponding engineering general contracting qualification; engineering supervision comprehensive qualification certificate; pressure vessel and pressure pipeline design license.