Huaqing Meters Groups is an industrial body involved in trade, technology, developing, manufacturing, management and service, and Qingdao Huaqing Instrument and Meters Co., Ltd. is the central part of the whole group, with affiliates companies such as Qingdao Huaqing Welding & Cutting Tools Co., Ltd., Qingdao Huaqing Petro-Chemical Industrial & Trading Co,. Ltd. and Qingdao Qiankum Woodcraft Co., Ltd., etc.