Chongqing Yuchiyuan Import and Export Trading Co.LTD is a sales
company for international marketing which is combinated with
Chongqing Yongjin Heavy Machine Whole Set Equipment
Co.,Ltd,Chongqing Qingping Machinery Co.LTD and Chongqing Jiangjin
Dingtao Huifeng Mining Machinery Co.LTD.
Chongqing Yongjin Heavy Machine Whole Set Equipment Co.,Ltd is a
high-tech enterprise, which specializes in R & D and
manufacturing of high-speed precision transmission devices. It
equipped with advanced equipment and powerful technical strength.
It has passed the ISO9001 and GJB/Z9001 quality system
certification. With stable quality and reliable performance, our
products are widely applied in areas such as, ship building,
metallurgy, building materials, petrochemical chemical, electric
power, aviation, etc. and are highly commented by customers.
Chongqing Qingping Machinery Co., LTD is a professional
manufacturer of high precision middle and small module gear and
gearbox in China.It has got quality system certificate of ISO9001:
2008, GJB9001B-2009, the national confidential qualified
certificate level Ⅱ and national defense metrological certificate
level Ⅱ. The small and middle module gears and gearboxes that
produced by the company are awarded "Chongqing Famous-brand
Products", with dozens of patents. The products are widely used in
military fields like ships, weapons, aerospace, aviation, and
electronics ,as well as civil industry fields like wind power,
marine crane, industrial robots, oil, instruments, meters,
automobile and motorcycle.
Chongqing Jiangjin Dingtao Huifeng Mining Machinery Co.LTD. is a
high-tech enterprise integrating product development with
production marketing. It has been developing for nearly 30 years to
provide clients with full series of crushing screening equipment
including roller pressure type system sand machine, jaw crusher,
counterattack crusher, vertical shaft impact crusher, mobile
crushing station and vibrating screen.
Since its establishment, it has been providing domestic and foreign
aid projects of highway construction, railway construction, bridge
construction and other large projects with high-quality stone
crushers and sand production equipment, and is highly trusted and
praised by the users. The enterprise has passed GB/ T19001-2008
/ISO: 2008 quality management system certification.