Shandong Shuangyan Chemical Co., Ltd. is a high science & technology civil-owned corporation integrating science, industry and trade. It has self-operated import and export rights. It is located in Dongying Dawang economic development zone, south of Huanghe delta, south to Qilu landification base, north to Shengli oilfield, Chinese second oilfield, east to Dongqing expressway; here transportation is convenient, communication is advanced and geographical location is advantageous. Our company's total capital is five million RMB Yuan. It's annual income reaches up to one hundred million RMB...