TONGFENGHKINDUSTRY CO., LTD is a group company.It all-aroundenterprise with researching and development, manufacturing andsales. In mainland China, we own three factories two marketingcompany in Hebei area of China. So as to ensure lowest cost, ...

Reason Technology Company is a unique Chinese manufacturer which proud of its exceptional group employees and international standard quality. The company divided into 2 divisions, Disc Springs Division Semi-finished Materials Division.Reason Co., ...