TONGLU DOES IMP. & EXP. Co., Ltd is a manufactory and trading company.

We sincerely hope establishing long and friendly business relations with clients from all over the world. Our goal is not just providing product, but also providing a complete solution including product design, tooling, fabrication and service for our customers to achieve their upmost satisfaction.

Established in 2005, we are manufacturer and trader specialized in machinery and electronics products. We mainly offer motors, electric bicycles, electric vehicles and its spare parts, bicycle and its spare parts, metallic materials, plastic products and textiles, etc.

Guangzhou Yiso Ebike Co., Ltd established in 2010, located in Guangdong province of China. At the beginning we only sell electric bike parts in domestic country and later in 2013 we sell the completely e-bike for all over the words.

Shandong Wanyu Precision Bearing Group Co., Ltd. Was established in June 2005. It is a professional manufacturer of thrust ball bearings and wheel hub bearings. It is one of the largest thrust ball bearing manufacturers in China. The company has excellent production equipment, complete testing equipment and strong technical force. In order to meet the product quality requirements, the company strictly follows the ISO9001-2008 "Quality System" international standard for production operations. Using imported technology, Derui quality, black edges and black corners, high-quality precision bearings are manufactured, and more customized services are available, which can be customized according to customer drawings, samples or other requirements.

?Showhum Precision Technology Co., Ltd. is a company integrating industry and trade. Specializing in the production of various metal processing parts, automobile and motorcycle, bicycle parts, aluminum alloy parts, bicycle and wheelchair frames, plastic rubber parts, forgings and die-casting parts and other products, as well as the sales of bicycle and motorcycle, electric bicycle related parts and outdoor supplies. The company has a professional technical team, using excellent 3D graphic design to analyze and manufacture products. In addition, the company has internationally advanced CNC machine tool equipment and advanced surface treatment equipment, a group of senior management and technical personnel, and has machining centers, four-axis and five-axis machining centers, CNC lathes, water cutting, plate shears, punches, argon arc welding machines, Plastic products and other equipment. Each product has been tested by precision measuring instruments (such as coordinate measuring machine, image measuring instrument, workbench center and buoy pneumatic measuring instrument) before leaving the factory. The company has always adhered to refined management to meet customer needs; Win by quality and produce reliable products; Treat each other sincerely and provide considerate service. Our service tenet is: Professional manufacturing, attentive service!