Mr. Zhang Zhengang is one of the famous entrepreneures at Zhangjiang zone, Pudong district, Shanghai. He has founded Shanghai Zhengang Steel Ball Manufacturing CO., LTD in 2001.
Mr. Zhang Zhengang is one of the famous entrepreneures at Zhangjiang zone, Pudong district, Shanghai. He has founded Shanghai Zhengang Steel Ball Manufacturing CO., LTD in 2001.
上海市浦东新区张江镇著名的民营企业家—张振刚，复旦大学经济管理大专。从1978年经商办厂至今，善于经营，2001年创立上海振刚钢球制造有限公司。