SDI Standard Inspection Service Co.ltd " , hereinafter to be referred as "SDI" , is an independent inspection company with headquarters in Qingdao China and two main offices in Shenzhen and Foshan. 

SDI provides fully integrated professional service for the inspection industry. We provide full range of professional inspection services including but not limited to PreShipping and Technical Inspections, Sampling and Assaying. And is committed to providing professional testing and technical services.

We understand the pressures importers might face to, and their needs for prompt, responsive services. No matter how complicated your import requirements might be, we tend to offer the flexibility, evaluation and efficiency that would speed your time to market and therefore increase your profits.

Our Advantage