China Alcohol Tester companies

Greattop Electronic Co., Ltd.   With our first factory founded in Shenzhen in 1996, a second was established there in 1998, and a branch office set up in Hong Kong in 2001. Engaged in the manufacturing of...

Hong Kong Diyatel Electronic Corp Ltd.   Diyatel Electronic Co., Ltd. (ISO9001:2000 certified) was established in 2004. Our factory covers an area of 2000 square meters and has 500 personnel. Our company specializes in...