XIANNING Nov. 13(www.xnnews.com.cn) Workers of Hubei (Tongcheng) Hengsheng Organic Silicon Co., Ltd on November 7 were busy producing. The company specializes in glass cement, moved from Guangdong province last October, with total investment of 50 million yuan. Now its products fall short of demand in domestic market, and it’s expected to fulfill annual sales of 80 million yuan.