acoustical design services—-声学设计服务 civil engineering and architectural services—-建筑与土木工程服务 communication service providers—-通信服务提供商 ..
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声学独创的“声管家”服务，从项目立项科研阶段-项目设计阶段-项目施工阶段-竣工验收阶段。
The "Sound Steward" service ZISEN pioneered covers every phase from project approval, investigation, design, construction, completion and acceptance.
从声学咨询、产品设计、生产实现、安装验收到第三方权威机构检测，为客户提供一站式交钥匙工程服务。
From acoustic consulting, product design, realization, installation, test, acceptance reporting to delivery, we can provide customers a whole package of contracting service.
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