China Petroleum & Chemical Corporation（Sinopec Corp.）is a Fortune Global 500 company and is one of the China&＃039;s largest state-owned petroleum and petrochemical corporations. Zhongyuan Petroleum Exploration Bureau (ZPEB), a subsidiary of Sinopec, is China&＃039;s leading large-scale and comprehensive corporation mainly engaged in oil & gas exploration and development, petrochemical processing, machinery manufacture, petroleum engineering, and technical services. Since 1992, ZPEB has gradually stepped into the overseas market performing petroleum engineering and technical services. Over this time, ZPEB has offered petroleum engineering services to many globally well-known companies such as Shell, Amoco, Total, Esso, Philips, Enron, Texaco, Husky, Linde, Mol, DNO/Dove, Petronas, etc. as well as many oil companies in more than 30 countries around the world such as in the Sudan, Saudi Arabia, Kazakhstan, Ecuador, Indonesia etc., while its overseas business has been gradually expanding. ZPEB’s major petroleum equipments and chemical products have acquired various certificates issued by API, ISO system and QHSE. Winstar International Development Limited, (WINSTAR), a subsidiary of Zhengzhou City Unites Steel Industrial Co., Ltd (CUS-Group) has been appointed by ZPEB as their professional export and technical services provider for their petroleum machinery and petroleum chemicals. WINSTAR are committed to providing professional services and integrity as well as continuously offering high quality products and efficient service to our clients.