Harbin Langchen Technology Industry and Trade Co., Ltd. was established on January 9, 2002. Its registered place is located at No. 8, 2nd Floor, Building 4, Harbin Wanda Commercial Center, No. 10 Huashan Road, Nangang Central District, Harbin Economic Development Zone. The legal representative is Kou Changtai. The scope of business includes the development and sales of scientific research projects such as computers and their peripheral equipment, computer networks and software, optical and electrical integration, new materials, new energy and high-efficiency energy-saving equipment, basic and engineering measurement equipment, and environmental protection; domestic trade; according to Harbin The business scope approved by the Municipal Bureau of Foreign Trade and Economic Cooperation is engaged in import and export business; technical consulting, technical services (except for the commodities that have been specifically approved by the country for the above projects)