From June 19 to June 21, 2024, Tianwei Hengtong successfully passed the re-certification audit of the quality, environment and occupational health and safety management system by the expert group of New Century Inspection and Certification Co., Ltd. and obtained the certification certificate. Through the sound operation and continuous improvement of the management system, the company has further improved the quality management level, consolidated the management foundation, and provided a solid guarantee for the sustainable and stable development of the company.
