... of over 5000 units. QINGDAO YAKAI MOTOR INDUSTRY AND TRADE CO.,LTD, has also passed ISO9001:2000, the international quality system ... and autonomous regions. Meanwhile, QINGDAO YAKAI MOTOR INDUSTRY AND TRADE CO.,LTD is making efforts to exploit overseas market. The core ... of the enterprise, QINGDAO YAKAI MOTOR INDUSTRY AND TRADE CO.,LTD will consistently sustain its business conception¡°Quality is the ...