Room 301B, HuanNan Tower, No.1988, Dongfang Rd, Pudong District, Shanghai City,China

Hammer is a group company established in 2004. Hammer (Hongkong) is the brand and finance holding company. Under this group, we have 2 own factories and 1 strategy-cooperation factory in China. In our...

Yunn Tong Electronic Enterprise Co., Ltd. Was established in 1976 in Tainan, Taiwan. We have our own factory. <br/>We specialize in the production of high quality professional air pumps,...