18禁91,又大又爽操逼大片国产,日韩淫操,精品国产久久久久久黄无码-05AV

The consistent tenet of Mengzhou Valve is "independent innovation, harmonious development, integrity and compliance, customer satisfaction, and continuous improvement". The company has a complete quality assurance system in terms of product quality assurance, in order to further improve the quality of the enterprise and market competitiveness, and promote quality management work to a new level. The company has formed a complete, scientific, and effective quality control document system from the quality policy, quality manual, quality system procedure documents, and other quality documents and records.

The company is committed to introducing talents, advancing technology, updating equipment and resources, improving employee quality, enhancing employee skills, optimizing resource allocation, and implementing planned updates and transformations to ensure that various resources can meet management and execution requirements. The company focuses on improving resource assurance capabilities in the following areas and incorporating medium - and long-term development plans:

(1) Timely supplement and equip technical, management, and operator personnel, strengthen employee quality awareness and professional skills education and training, our goal is to achieve high-quality products and customer satisfaction and trust, and have the ability to undertake the achievement of quality goals, and gain customer recognition.

(2) Prepare or update design, development, and manufacturing equipment, improve testing equipment and methods, and promote the use of computers in design, production, testing, and business management.