Dongying Eternal Petro-Tech Co., Ltd. is a technological enterprise that mainly undertakes the scientific research, production, distribution as well as technological services of oil drilling and extraction machines&meters. Founded by renowened experts, professors and doctors from the Chinese Academy of Sciences, China University of Petroleum and Shangdong University these celebrated universities and scientific research institutes in China, it boasts high technology and intensive mentality. Great scientific research powers, best equipments and abundant scientific products are the features of our corporation. The leading products at present are all new scientific research achievements on the provincial level or the national level. Various achievements have been applied to major oil fields in China. Some products have even entered the international market and gained great reputation hence. Our corporation attaches great importance to scientific innovation and people orientation. With the golden structure of staff members, a stable techonolgy based team is well established, constituted by seasoned cadremen who have long devoted their efforts and passion to the research and development of chemical additives for oil field. Our corporation has also established a sound quality control system which includes three components. Firstly, an engineering research center has been set up to ensure every scientific achievement can be turned to productivity timely and accurately. Secondly, a central labouratory and a rigid quality analysing system have been established to guarantee the quality of our products. Thirdly, a special after-service team has been? formed to summarize the feedback of customers to ensure that our products can best cater to the market requirements. Good faith, excellency and innovation are our managing tenets.