Tianjin City Kainuo Industrial Co., Ltd, founded in 1989, takes the lead in technology, product categories and production capacity. With the preferred brand of TJBC, Kainuo produces a variety of hose clamps, stainless steel no-hub couplings and gaskets which are widely applied in the industries of auto oil pipeline, motor pipeline, drainage system, and so on. The output is 1 million per day.

The floor space of Kainuo is 340,000 M2, the building area is 250,000 M2. In the year of 2008 and 2016, Kainuo set up two joint venture companies, one with a Japanese company, and the other with a Korean company.

The brand of TJBC is honored as famous brand in China, and registered in USA, EU, Russia, Japan etc. Kainuo has adhered to the quality principle of “Continuous improvement to meet customer’s requirement” and got ISO 9001:2000 certification, IATF 16949:2016 auto industrial certification. Kainuo also obtains the UPC approval from IAPMO, NF approval of France, and CE approval of Europe.