Taifeng Mechanical & Fitting Co., Ltd., established in 1989 in Jinjiang City, China, is a leading manufacturer and trading company specializing in tire repair kits and related equipment. With three factories and a workforce of 11 to 50 employees, the company has grown to become the biggest tire repairing kits manufacturer in China. They offer a comprehensive range of products including tire repair tools & equipment (such as vulcanizers, tire spreaders, and buffing tools), tire repair materials (like patches, seals, hot cement, and cushion gum), and tire service products (including lubricants, pressure gauges, inflators, and tire valves). Taifeng Mechanical & Fitting Co., Ltd. also provides contract manufacturing services. The company's commitment to quality is evidenced by its SGS ISO2000, ISO09002, and UKAS certifications. Products are exported to numerous countries and regions across Europe, America, the Middle East, Africa, and Middle and Southeast Asia, under the brand "TFEN".
Shandong Efful Tengfei Environmental Protection Technology Co., Ltd., established in 2018 and based in Tai'an, China, is a professional manufacturer and trading company specializing in the design, development, and installation of industrial gypsum machinery. With a workforce of 101 to 200 employees and annual revenue between US$5 million and US$10 million, the company provides comprehensive production solutions for gypsum boards, powder, blocks, and ceiling tiles. Their technical expertise integrates advanced heating and drying technologies inspired by international standards from German and American industry leaders, utilizing DCS automatic control systems for precision manufacturing.