Si Yang Wang

Part of Holley Group Co. Ltd., Holley Pharmaceutical Group Co., Ltd. is a Chinese diversified company that invests in various industries such as healthcare, clean energy, and innovation services. The private company was founded in 1996 and is based in Hangzhou, China. The company's history dates back to 1970 when it was established as a small-scale producer of electric energy meters. Over the years, it has grown to become the largest enterprise in the domestic electrical instrument industry. The company has since diversified its investments and ventured into various industries, including traditional Chinese medicine, prescription drugs, and precision medical services. The CEO is Si Yang Wang.

Holley Metering Ltd. manufactures and distributes energy meters. Its products and solutions include Single phase and three phase residential consumer meters; IC card and STS keypad prepayment meters; Meters with communication capability through RS485 cable, PLC, RF, zigbee, or GPRS network for AMR application; Smart meters; and AMR and AMI system. The company was founde din 1970 and is headquartered in Hangzhou, China.

Holley Group Co. Ltd. engages in manufacturing of metrological instrument, power equipment, biopharmaceuticals, information technology and real estate businesses. It operates its business through the following fields: Pharmaceuticals, Smart Grid, and New Energy Technologies. The company was founded in 1970 and is headquartered in Hangzhou, China.