The car was one of the five major industries under the umbrella of the group, and the trademark "lima " was a proprietary industrial property of the group, which was registered by the general directorate of commerce and industry as early as 1997. In 2002, zhou haijiang, president of the group of thousands of rÍo, authorized the use of the "trimas" trademark in the east wind's da gaia automobile, with the aim of supporting the development of the car industry. The 1,000-mile electric vehicles have an annual capacity of 500,000, and a self-built research and development centre for electric vehicles has been set up. Seven vice-president guo haiyan, vice-president of the chinese association of cars, long yu, president of the jiangsu association, wu jian guo, director of the centre for non-tin inspection, and zhang zhang, professor of the chinese centre for enterprise management training, were hired to form a group of consultants for the products of the chireima electric vehicle. Comprehensive, scientific and responsible guidance and supervision of the production, research and development, management, quality control, etc. Of motor vehicles. In 2005, a thousand-mile electric car was awarded the title "china" and, at the beginning of the project, it was proposed to be the brand name of china's electric car industry. At the 23rd jiangsu international electric vehicle exhibition, wang feng and the president of the chinese association of cars highly appreciated the development and product outlook of chirma, saying that "the group has the capacity and technology to build a brand of chiremas, thus facilitating the concentration of the industry", based on a high-start, high-quality and user-serving manufacturing concept, the company has set up a technology research and development centre with eight engineers and 40 researchers; it has the specialized skills to develop and produce electric vehicles, skaters and major components. An advanced whole-car production stream line, sophisticated whole-process detection equipment, full iso 9001:2000 quality improvement/increase system certification. The main products are electric cars, electric motorcycles, skaters and wheelchairs. A thousand-mile motor vehicle uses a control system developed in cooperation with the university of transport in sian, which takes over a thousand-mile battery, double-assembly photofixed paints, and existing products have been certified as ce, gs, etc. The company strictly implements the qcc system of internal controls, promotes the cs market model abroad, adheres to a "quality, rate" business approach, and carries out measures such as "5s" management, "quality monthly works" and "precision works" to continuously improve the quality of employees and products。