Center Certification & Testing International
Establish a certification and testing service platform with global credibility
Obtained the testing laboratory authorized by multinational institutions
Glorious History,Zrlk Glory
Founded in 2014, it is located in Songshan Lake in Dongguan and Shenzhen, which is known as the world factory. 15 years focused on battery peripheral and consumer product testing and certification service agencies. Provide customers with (one-to-one, through high-level) authoritative and professional quality solutions to help companies seize opportunities in domestic and foreign markets and help build a low-carbon, environmentally friendly and energy-saving harmonious society.
Industry experience
Top 500 enterprises
professional team
success case
Establish a certification and testing service platform with global credibility
Brand trust
Independent third-party laboratory qualified by China Conformity Assessment Commission CNAS
Obtained CMA qualification for provincial metrological inspection and testing
Obtained the CBTL qualification of the International Electrotechnical Commission IECEE organization
Won the 2017 National High-tech Enterprise
Germany TUV Rheinland UL Qualified and PTL Qualified Authorized Laboratory
Battery and safety laboratory approved by the national CQC
Strength recognition
1000 enterprise customers have cooperated with CITIC Lianke Testing
Sales performance growth rate reached 60% for three consecutive years
60% market share in South China
professional focus
Focus on the 15-year battery and peripheral consumer product testing and certification engineering team
Full standard laboratory for battery peripherals and consumer products
The standardized service team provides authoritative and professional testing and certification services for 1,000 batteries and consumer products
Service Guarantee
Zero errors in the battery international certification report for two consecutive years
Battery and peripheral product testing and certification services have been provided for the world's top 500 Huawei, ZTE, Lenovo, etc.
Get the latest certification information
Tik Tok
![[Holiday Notice] ZRLK 2026 Chinese New Year Holiday Schedule](/uploads/image/202602/698559be66d97.jpg)
![[Holiday Notice] 2026 ZRLK New Year's Day holiday schedule](/uploads/image/202512/6954d8704f43e.png)
![[Holiday Notice] 2025 ZRLK Mid-Autumn National Day holiday schedule](/uploads/image/202509/68d20d3d510f8.jpg)
