It is mainly composed of sonar range finder which includes comprehensively surface instrument, subsurface equipment and different kinds of accessory.
该技术主要仪器为声纳测距仪，它包括地面仪器、井下仪器及各种辅助设备。
2
To be the leader of instrumentaccessory sale and service in China, the sale amount reaches more than 100 million RMB every year.
年销售额超过一亿元，处于中国仪器消耗品行业的前列。
3
BBMC aspire to become the top provider of EM accessory equipment in China, we would like to share our experience and resource of instrument designment and manufacture with consumer.