16+ Invention patent
180+ patent
ZHEJIANG SOUND MACHINERY MANUFACTURE CO.,LTD.
Add: No. 208, Zhuantang Village, Xihu District, Hangzhou
DEQING SOUND MACHINERY MANUFACTURE Co., LTD
Factory address: 618 Huancheng North Road, Deqing County, Huzhou City, Zhejiang Province
Domestic sales center
Tel：+86-572-8232315 8232103
Fax：+86-572-8232191
International sales center
Tel：+86-572-8232131
Fax：+86-572-8232291
