Xiamen Shengyi Trade Co., Ltd. was established in Xiamen, Fujian, and has our own powder material processing factory. In April, 2007, our processing factory was merged with Yongding Jinzhuke Calx Quarry Exploit Co., Ltd. Now we are engaged in providing service from production and processing to sale. Our factory is located in Tongan, Xiamen, enjoying convenient water, land and air transportation. Our company is mainly engaged in projects: 1. chemical products of Lime and quartz products The lime products (calcium oxide, calcium carbonate and calcium hydroxide) are mainly applied to stone saws, sewage treatment, chemical coating, rubber, plastics, resin and other fields; Quartz products (quartz sand and quartz powder) are mainly used in construction, glass, metallurgy, electronic products, resin, ink, rubber and plastics. 2. Carton boxes:corrugated boxes, color boxes, gift boxes and other