Cost testing generally covers two categories: daily consumer goods and industrial consumer goods. Daily consumer goods include textiles, shoes, bags, baby toys, electronic appliances, medicine and medicine, food and agricultural products, cosmetics, and daily chemical products. Industrial consumer goods involve fields such as energy and chemical engineering, environment, building materials and construction engineering, industrial manufacturing materials, automotive and aviation materials, chip semiconductors, etc. Our testing services cover these industries and their upstream and downstream supply chains, ensuring product quality and safety.