Zhejiang Chenglian Certification Consulting Co., Ltd. was established in 2007 and was among the first batch of consulting firms accredited by the State Administration for Market Regulation. Currently, the company's core services include guidance on State Grid's single‑document certification, pre‑qualification reviews for both State Grid and China Southern Power Grid, CCC national mandatory product certification, as well as commissioned product testing and testing‑agency services. The company boasts a highly professional team of consultants with decades of hands‑on experience. Since its inception, it has adhered to the service philosophy of "Integrity and Collaboration," leveraging its abundant human resources, mature consulting management, and meticulous service to help your enterprise and products obtain authoritative certifications and achieve the most effective management practices.