Shenzhen Star Instrument Co., Ltd., a leading exporter of the energy meter industry with nearly 20 years experience. Starÿ®s products (single / three phase watt-hour meter and AMR system, functioning as prepayment, multi-tariff, multi-function, keypad, anti-tamper and CPU-card, etc.) have obtained a series of qualification certificates, such as ISO 9001:2008 certificate, CCC, CE and KEMA-KEUR certificate, and have extended to over 60 countries around the world. Our factory covers an area of over 100,000 square meters.