Haina Group is a key distributor under authorization of ABB Beijing Drive Systems Co.,Ltd and an after-service center of drive products as well. It is also a franchised distributor of ABB low voltage products. The group has established many sub-branches in Shanghai, Beijing, Tianjin, Qingdao, Nanjing, Wuxi, Wuhan, Hefei, Jinan, Zhengzhou and etc. During the six continuous years from 2000 to 2005, the sale amounts of ABB drive products by Haina Group had been ranking in the first position among other distributors of ABB in China.

Hiwits Meter Co., Ltd. is subject to Haina Group. As an innovation advocator in the field of heat metering, Hiwits, under the belief of Technology Innovation leading industry standards, tackles down many troublesome problems remaining, such as installation limitation , high loss of water pressure, main parts extremely not-durable, tube easy coating, signal pulses emitting loss.. 　　　>>more