Winline Energy Service (Tianjin) Co., Ltd. Was registered on November 19, 2014. Its current business address is Room 051, 3rd Floor, Building 1, Zone 5, Ronghui Business Park, Binhai Zhongguancun, Tianjin. The company's main business scope includes the sales of mechanical and electrical equipment, office equipment, computers, hardware, electrical appliances, ship parts, building materials, metal materials, and pipes; The sales of chemical products, instruments and meters, and communication equipment; The maintenance of refrigeration equipment; The installation and maintenance of heavy machinery; The processing of wood products; Labor services; Commodity information consultation; Freight agency and multimodal transport services; Foreign trade operations; Ship repair; Marine oil engineering; Engineering management services; Advertising design, production, release, and agency; Sign design and production; The wholesale and retail of labor protection supplies, office supplies, and steel; And the leasing of mechanical equipment, automobiles, and houses; As well as the wholesale and retail of lighting equipment. After years of business expansion and accumulation, our company's main business is divided into two major sectors: Product procurement and engineering services.