On June 3, 2026, SINOTECH officially received the TÜV SÜD product certification for its flagship 125kW energy storage inverter (PCS) at the SNEC PV&ES Expo 2026. Irene Chen, General Manager of ZETATECH, and Mr. Ouyang Qiangyou, Vice President of Commercial Products at TÜV SÜD Greater China, jointly celebrated the milestone at the awarding ceremony.

A Milestone for European Market Entry

The certification encompasses rigorous safety, electromagnetic compatibility (EMC), and European grid-compliance standards. Passing these stringencies highlights SINOTECH’s excellence in engineering safety, operational reliability, and global regulatory compliance, marking a pivotal breakthrough in the company's strategic expansion into mainstream European energy storage markets.

Validating Quality and R&D Depth

"Receiving this prestigious certificate proves that our 125kW PCS meets the highest authoritative international standards," stated Irene Chen. "It strongly validates our core product quality, R&D depth, and global compliant design capabilities. Completing both the CE mark and European grid-connection certifications stands as a major milestone for SINOTECH as we scale our presence across global medium-to-large-scale energy storage markets."

TÜV SÜD's Mr. Ouyang Qiangyou highly commended the achievement, noting that the 125kW PCS demonstrated exceptional safety and stability throughout the testing process, further underscoring SINOTECH’s strong market competitiveness.

Driving Global Progress Toward Carbon Neutrality

As an innovative pioneer in renewable energy, SINOTECH continues to expand its global footprint. Grounded in advanced sodium-ion battery technology and comprehensive "ESS+" integrated solutions, the company develops smart microgrid management platforms based on "Generation-Grid-Load-Storage" architecture. By consistently delivering customized, cutting-edge renewable energy solutions, SINOTECH is dedicated to empowering diverse regions and global clients on their journey toward carbon neutrality.