Company Information

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

1.Authoritative and Impartial. We are one of the biggest inspection and Certification Groups in China.

2.Rich experience. We are an independent and professional quality control company, with many years experience in China.

3.Comprehensive report. Our report form can vary according to the client's reading preference.

4.Reasonable price (150$-270$). Payment after inspection.

5.Easy to scheduling our services and control process online.

6. Under huge manufacturers, provides qualified suppliers for buyer in China.

7.Establish long-term cooperation relations, such as transnational enterprises.




Our Services

We provide professional inspection services in different stage of the production:

*Factory Audit
*Product Inspection
*Pre-production Inspection
*During Production Inspection
*Final Random Inspection
*100% Inspection/Sampling
*Container Loading Supervision


During the inspection, we will check below items:
*the quantity
*the packing and marking
*the function
*workmanship
*the defects
*any specifications according to your requirements


Contact Information:

Contact Person:Cathy Zhang
Mobile:15689468156
Tel: +86 532 8467 3017
Fax: +86 532 8467 3017
Skype: cathy at stdinspection.net
QQ:2659927559
Website: www.stdinspection.net