Zhangjiakou Rongtai Import & Export Trade Co., Ltd. is a joint venture company, made up of group factories, approved by the Chinese foreign trade economic cooperation bureau, Industry Business bureau and registered in Customs, &Export Quarantine Inspection Bureau, The company an ...

Zhouzhou Tianpeng IMP. & EXP. Trade CO., LTD is a manufacturer and supplier of laboratory testing equipment for the civil engineering construction industry. Our products are specifically designed tested to work with concrete, soil, asphalt, cement, rock- in fact most materials that will be ...