色网站在线观看,欧美黑人激情乱妇,中文字日产幕区,国产一级一片免费播放放a,欧美国产日韩黄片一区二区,欧美一区二区免费,久插视频

Jiangmen Kelson Industries Ltd. is a technology development company, which has a good contingent of scientific research, scientific and technical personnel account for employees in more than 30%. The company has "Motor Research and development center", managed by the general manager of the company personally. The R & D of Kelson contains  the experienced personnel of motor development, motor manufacturing, automatic control, electronic engineering, financial and financial aspects. The Center has more than 400 square meters of Motor Research and development laboratories, which covers a variety of R & D equipment and testing equipment，These advanced technique offered Kelson the powerful ability to develop our motor products.