About Us

Taking Quality Control Online:

Zhejiang Lisen Testing Service Co.,Ltd(LST)(formerly Zhejiang RYT Testing technology Co.,Ltd) is professional in global product testing and compliance service. LST was founded in 2010, located in Yiwu Science and technology pioneer park. The area of testing center is more than 1000 square meters with advanced testing machines and experienced technical teams.All testings engineers are trained a minimum of 100 hours per year to ensure compliance with international standards ISO/IEC 17025. Clients from worldwide benefit from fast scheduling and highly competitive all-inclusive pricing. 

Qualifications:
•China National Accreditation Service for Conformity Assessment (CNAS)
•China Metrology Accreditation (CMA&CMAF) 
•Accredited lab of US Consumer Product Safety Commission (CPSC)

RYT has become LISEN in 2018:

RYT was founded in 2011,which is full of testing experience. We are always focus on the development of testing technology. We bring in a new rich experienced and professional team. We want to develop and innovate. 

We have the new Chinese name “立新”. This is consistent with our new company value.Our English name”LISEN” ,which is from the word”listen”. One of important factors to improve our service is listen. We listen from our customer,form our staff,from testing industry and so on. We are becoming a more competitive global leading quality control and compliance service provider.

Let’s share the future of LISEN with you! 

Highly competitive pricing service:

Our competitive pricing service based on our innovated management, rely greatly on the quality of our people. We have carefully developed and fine-tuned the values that we want our staff to embody and promote. We putting client first. Let’s provide one-stop testing service to you.