Acorn (tianjin) petroleum chemical industry Co., LTD. (acorn international; Mainly engaged in international trade, the product research and development, production, marketing planning, technology transfer and other business of new industry and integration enterprise. Companies adhering to the "customer first, forge ahead" business philosophy, to provide our clients with quality products and services. Acorn international DNA lubricating oil is DNA lubricating oil experts of efforts of crystallization, each a drop of oil are collected the cross-century technology and innovative strength, represents a lubricant technology of the new era coming. DNA technology formula one racing car is the extension of science and technology, no matter in court or in daily use of it to be able to create the best performance. Acorn international = high quality products and perfect service. This enterprise has passed the ISO9001 international quality management system certification.Electric bicycle electric car BMW! Sit Mercedes! Ride a bike ride "Ann resistance to chi >! Electric car brand "acorn international > < Ann resistance to chi > believe in the power of the brand!!!!!!!