Luxi Lantian Hi-Tech Co., Ltd. was established in 2008. It is a private enterprise specializing in the comprehensive utilization of non-ferrous metal waste slag resources. It is also the only enterprise in Xiangxi that has the qualification of "safe disposal and utilization" of hazardous waste copper and cadmium slag. At present, the company's main products are: electrolytic zinc, cadmium ingot and zinc powder. Since the establishment of the company, Luxi Lantian Hi-Tech has always followed the scientific development concept, followed the road of sustainable development, increased capital investment year by year, and upgraded outdated production equipment, including heating equipment on the production line. In 2019, Luxi Lantian Hi-Tech introduced a WNS series three-pass gas steam boiler produced by Taiguo Company. This series of boilers has outstanding performance in energy saving, emission reduction and environmental protection, and has been favored by customers.

Taiguo boiler WNS series three-pass gas steam boiler adopts full corrugated furnace design and independently designed and developed threaded smoke pipe, which effectively improves the heat transfer efficiency; with the boiler energy-saving condenser, the boiler thermal efficiency can reach more than 98%. In addition, this boiler also uses advanced low-nitrogen combustion technology to achieve ultra-low NOx emissions, making the NOx content in the exhaust smoke less than 30mg/Nm3. It is worth mentioning that the WNS series gas-fired steam boiler is equipped with a fully automatic control system to achieve fully automatic and safe operation, which can save a lot of manpower and operating costs for Luxi Lantian Hi-Tech.