亚洲另类无码专区首页 ,男人第一天堂网WWW官网,秋霞午夜成人鲁丝片午夜精品

公司簡介

美國德尼威爾國際石油集團有限公司（U.S.A Deniswill International Petroleum Group Co., Ltd.）是一家集產品研發、生產、服務、貿易于一體的國際專業潤滑油公司。德尼威爾擁有一流的生產與研發團隊、工廠和實驗室。
U.S.A Deniswill International Petroleum Group Co., Ltd. is a collection of product research and development production of trade in services in the integration of the international professional lubricants company, will have a first-class production factory and laboratory with r&d team

研發中心

德尼威爾研發中心具備強大的設備能力和專業的優秀工程師，人員結構梯次合理，為高速發展奠定了堅實的基礎。硬件與軟件的完美結合，造就出非凡的研發實力，中心可研發各類潤滑油產品，遍及車用油、工業用油、潤滑脂等。
The dnewell r&d center has a strong capability of equipment and professional excellent engineers, and a reasonable echelon of personnel structure, which lays a solid foundation for rapid development. With the perfect combination of hardware and software.