GUANGZHOU GUANGYI METER CO.,LTD.

National Service Hotline:88888888

TEL: +86-20-88888888

FAX: +86-20-88888888

ADD: Zhenxing Road, Baiyun District of Guangzhou City, Guangdong.China

Website: www.gymeter.com   www.gdmeter.com

E-mail: 88888888