range of trees, green grass, and green trees planted by employees, creating a relaxed and comfortable work for employees. And the living environment provides a strong guarantee for the production of high-quality products.

       The company implements total quality management (TQM) and is committed to providing quality products and comprehensive services to the global market. Its manufacturing and quality control system obtained the ISO9002 international quality certification certificate issued by the British certification body SGS in 1992. It was the first lens manufacturer in Hong Kong and the mainland to receive this award. For more than ten years, Yueheng has spared no effort to improve the quality of products and services. With the guidance of "teamwork, quality improvement, customer orientation, and continuous improvement", it has been implementing the ISO9000 quality control system. It was revised in 2001 and successfully obtained ISO9001 from SGS: 2000 certificate. The company has also established special quality improvement teams (QIT) in different departments, striving to become a model in the industry through the unremitting efforts of all employees.
       All employees of Yueheng have always adhered to the spirit of "new century, new thinking, new power, cooperation, encouragement, and innovation", and strive to promote and implement various management strategies to increase productivity; through advanced management techniques and ideas, To improve product quality and core competitiveness. Focusing on the challenging theme of quality, we will improve business management, develop scientific research and technology, continue to explore new fields and new directions, and continue to innovate and grow in various fields of product variety, technology, quality, and service to meet customer requirements.