Hong Kong Shing Hing Group Co., Ltd., founded in 1980, was engaged in manufacturing of traditional solder & flux materials. With the rapid development of continental electronic industry, its business in the mainland continues to expand. It also established Gao Xin Stannum Industry(Huizhou) Co.,Ltd. in the Pearl River Delta Region with the annual production capacity is over 8000t. The company also invested to set up Kunshan Chengli Solder Manufacturing Co., Ltd. in the Yangtze River Delta to produce new green environmental welding material. KunShan ShingLee Solder Manufacture Co.,Ltd. has an annual production capacity of over 3000t.