Estee Lauder is a well-known high-end cosmetics brand in the world, because in the previous supplier cooperation, there were major product quality problems, such as lens color difference is very large and other problems, at the last minute, they came to our Donghua Optoelectronics, and proposed to complete the production of a high-precision, high-definition, stable color makeup bag lens request within 15 days. The solution: High-end cosmetics are extremely material demanding. A high-end makeup bag of Estee Lauder requires a lens with 5 color combinations, which requires a high level of color consistency, mirror effect and process accuracy. Donghua uses very strict product quality standards to solve customers' concerns once and for all. Finally, this product with high precision, high clarity and stable color was delivered on time, while avoiding significant losses for the customer.