According to the enterprise data, Shanxi Jitianli Technology Co., Ltd. of Yangmei Group was established in 1996-06- 17, and its business scope includes battery, miner's lamp manufacturing and maintenance, battery technical consulting service, solar photovoltaic controller, charger and power supply manufacturing and maintenance, opto-mechanical integrated products, solar lamps manufacturing and processing and maintenance, electronic products and software, mining equipment installation service and metal machinery. To engage in the export business of self-produced products of the enterprise and the import business of machinery and equipment, spare parts and raw and auxiliary materials required by the enterprise, except for commodities and technologies restricted or prohibited by the state; Road general cargo transportation (projects subject to approval according to law can only be carried out after approval by relevant departments) * *