... Engineering Products Quantity Tianshui Trade Co., Ltd. reservoir Compound Geomembrane 179000 The first Engineering Group Co., Ltd. of CREC Bao-Shen ... Railway Compound Geomembrane 49000 The 16th Engineering Group Co., Ltd. of CREC Jiao-Ji Railway Compound Geomembrane 300000 ... The 16th Engineering Group Co., Ltd. of CREC Jiao-Ji Railway Geotextile 100000 The ...