TopNet (ShenZhen) Communication Co., Ltd is a manufacturer for Specializing in production of fiber optic cables. We are located in the seaport City Shenzhen, China.
Herzpack ( Shanghai) Machinery Co., Ltd, brand Herzpack, located in Shanghai China, renamed on the basic of YOUYI INTERNATIONAL LIMITED, located in Hongkong, is the leading compositive supplier and developer of ceramic anilox rollers and corrugated rollers.
DONGGUAN TW-SCIE Co., Ltd. is a High-Tech Enterprise Group in China. It started fiber optic business since year 2002 as well to provide CATV and Broadband Network Access Equipment. Our company has its own factory of 40, 000 square meters and has 236 employees. Currently yearly production capacity is 8 million core. KM of fiber optic cable and 5 million pieces patch cords. With its own import/export license, Company has established business relationship with and served many countries and regions from S. East Asia, Middle East to Africa, S. America.
As the largest coal mining machinery manufacturer, the ChinaCoal Zhangjiakou Coal Mining Machinery Co., Ltd. mainly produces flexible AFC and related compatible bridge stage loader, crusher, Matilda unit and plough used underground, consisting totally 500 sizes, 82 series and 10 categories. By far, the Company has provided more than 3000 sets of whole-set modernized mining equipment and over 70, 000 sets of conventional mining equipment for various large coal (mining) groups and regional coalmines all over China.