Shijiazhuang Hwaneng Electric Co., Ltd. (HNEC) has been a pioneer in developing helical hardware fittings in China since it was founded in 1993. Recognized as the leader and initiator of domestic manufactures for helical hardware fittings, the company has been certified as an Innovative and High-technology Enterprise by Hebei province and achieved the certificate and accreditation of ISO 9001 international quality system.