At present, Longjoin Intelligent mainline products have been awarded UL and CUL safety certifications in the United States. Several derivative and serialized products have been finalized and submitted to safety certification. As the largest manufacturer of luminaire light controllers in China, the company’s products are mainly exported. North America, South America, Europe, and Southeast Asia have a market share of over 60% in North America for 10 consecutive years. The market share in South America, Europe and Southeast Asia is over 70% respectively. It is currently the global leader in the light control industry. As the company’s products are in short supply for a long time, in order to meet the expansion of automation and semi-automatic production capacity, and expand the supporting production capacity of parts and components, increase the intelligent street lamp project assembly, research and development center, automation equipment manufacturing and its holding subsidiary UMELink development The outdoor intelligent lighting management system and smart home manufacturing business, Longjoin Phase II plant expansion project officially started in November 2017, it is expected that the overall plant expansion project will be completed in May 2019, with a total investment of 70 million yuan. The total construction area will reach 38,000 square meters.