As our main repsonsibility/Our technical R&D taskforce consists of about 100 professionals in fields such as mechanical, hydraulic, electronic and building material. We have set up two research institutions and established a good strategic partnership with most renowned Chinese universities and research institutions. We have actively participated in the drafting and rectification of more than a dozen national and industrial standards for products. We have won more than 200 patents for invention, utility and design as well as three provincial technical achievement appraisals.