Ningbo Da Zhong Rubber co.,Ltd. is from the Yu Yao oil seals factory and Yu Yao The first oil seals the factory builted it jointly. Speciality production various kinds of "Automobile rubber, V bring, " etc. The factory was established in 1967. In recent years, the swift and violent development with the auto industry, our company introduces the foreign advanced technology and equipment actively, have formed the professional production line of rubber with domestic first-class level, have measurings facility that advanced technology equips, perfect and build the whole quality assurance system, Zhejiang shield the oil is sealed and passed the national-level appraisal, and is chosen as the city in a grade of advanced enterprises over the years. Our company collects the product design, develop, make the investment, sell in an organic whole, Follow the aims of " a gram of already, favouring people, sincerity, mutual benefit", help all to care that support the personages of various circles of the company to make progress together, create beautiful future.