The special qualification for the design and construction of metal roof walls applied by Xinchangcheng has been successfully reviewed and obtained a qualification certificate, laying the foundation for Xinchangcheng's future development in the field of photovoltaic building integration (BIPV). The expert group of the Steel Structure Branch of the China Construction Metal Structure Association visited Xinchangcheng Company on August 2nd for an on-site inspection. The comprehensive strength, management personnel, technical personnel, system standards, design, production, factory buildings, equipment, and engineering performance evaluation of our company fully met the requirements, and it was announced on the spot that it was passed.