Hebei tamai gas equipment ltd. Is registered at no. 5 south yang street, changtai city, hebei province (200 metres north of chaoyang street and west passage) and is registered as the south palace market supervision authority, with representatives of legal persons, and operates in the range of gas equipment, squeezing equipment, gas heater valves, low-temperature storage tanks, chemical materials (except dangerous chemicals) for sale, automated system development, construction, installation, adaptation, maintenance and equipment technical services, processing of accessories, export and import of equipment, spare parts, raw materials and technology required by the enterprise from its own production and technology (project subject to approval by the relevant department) ***