TOPSUN INTERNATIONAL located in the Jiangsu Province very near shanghai which is an industrial & trading enterprise specialized in manufacturing tire valve .valve core tire parts an d other accessories . Our group have two factories main produce the tyre valves The quality is pass the ISO9001:2000 ISO/TS16949 Over many years of developing we had take big market share China. And also export to India Russia USA Vietnam Turkey Brazil Italy Spain . our valves main supplying to the inner tube OEM factory also.

We keep "First place quality super service golden promises" as our goal.

We are looking for a good reputation distributors an d wholesales to share our success an d excellent products.