Esensing Analytical Technology Co., Ltd
Tel: 86 21 62088010 Fax: 86 21 62191934
Spectron Scientific
Tel: 010-63877317 Fax: 010-63877314
Sinsi Technology Co., Ltd.
Tel: (+86-10) 6166.6616
Bio-Gene Technology Ltd.
Tel: +852 2646 6101 Fax: +852 2686 8806
BIORAY INSTRUMENTS
Tel: +86-10-52882746 Fax: +86-10-60728319