Nanjing Hydraulic Sun Technology Co., Ltd. is located in the Dongping Industrial Park, Lishui district, Nanjing city. It is a national high-tech enterprise and a private technology enterprise in Jiangsu province, certified with ISO 9001, ISO 14001, and ISO 45001 management systems. Currently, the company holds 2 invention patents, 12 utility model patents certificates, and 11 software copyright certificates.
Rankoo Fastener Co., Ltd is a professional manufacturer and exporter that is concentrated on designing, developing and producing stainless steel fasteners. We are located in Zhongshan City, Guangdong Province, with convenient transportation access. All our products comply with international quality standards and are greatly appreciated in a variety of different markets all over the world.
Located in the beautiful scenery of Water Town of the South Yangtze River, Changzhou HOK Seal Material Co., Ltd. is a professional high-tech enterprise specialized in the R&D, production and marketing of engine crankshaft oil seals, valve stem seals, water-proof rings, gear-box oil seals, shock-absorbing and automobile rubber damping products, rubber molded parts and so on.