Anhui Huasun Energy Co., Ltd., a China-headquartered manufacturer of heterojunction modules, has confirmed renewal of CNAS accreditation for its Reliability Testing Laboratory. The reassessment was performed by the China National Accreditation Service (CNAS) for Conformity Assessment. The audit reviewed the accredited testing portfolio, internal management structure, technical assets, and quality assurance procedures implemented since December 7, 2023. The laboratory occupies around 2,000 sq mts and reflects capital expenditure of over RMB 15 million, approximately $2.17 million. Its equipment portfolio includes solar simulators, mechanical load testing systems, and environmental chambers supporting photovoltaic module reliability validation. Test programs comprise light-soaking, humidity cycling, prolonged aging trials, and temperature simulations spanning –40°C to 85°C.