room 409, fuchen building, changzhou

Changzhou Topking International Trade Co., Ltd. is located in one of the most developed cities in China. <br/> <br/>We produce and sell more than twenty series products,...

Yuhua Economic Development Zone

Nanjing Putian Datang Information Electronics Co., Ltd. was established in 2005, is a branch company of Nanjing Putian Telecommunications Co., Ltd which has come to the stock market in Hongkong Stock ...