With 19 years of experience in the survey and design industry, Qingdao Eco-Strong Technology Engineering Co., LTD.has obtained  Class A qualification in the chemical, petrochemical and pharmaceutical industries (chemical engineering) and  Class B qualification in the chemical, petrochemical and pharmaceutical industries. It has set multiple professional records in the engineering design industry. The company has established good technical exchanges and cooperative relationships with  domestic first-calss companies such as China Tianchen Engineering Corporation Ltd., China Textile Industry Design Institute, China Petroleum JiLin Chemical Engineering CO., Ltd., China Huanqiu Contracting&Engineering(Shanghai)Co.,Ltd., Wuliangye Group Co., Ltd., Xinjiang Karamay Oilfield, Jilin Province Solid Waste Management Center, and Tianyuan Group, forming a trinity engineering design service network compassing process package design, basic design and detailed design.