Crown Investment Co., Ltd. was founded in 1983. It focuses on the tool industry ecological chain of product research and development, manufacturing, brand sales, brand operation, international trade, property transformation, training and direct sales chain. After decades of continuous development, Crown Tools has evolved into an international comprehensive service provider of digital tools. The four major tool brands of Crown Tools include CROWN, TOSAN, DWT, and MYTOL, covering all channels and people in the tool industry. Crown One Tool Company's strategy, a wide range of SKUs. Meet the needs of customers in different categories, different scenarios, and different channels. Crown was born in tool application scenarios, and every product innovation and research and development is always user-oriented. Through the industrial Internet, we can better understand the needs of consumers in collaboration with the group's pulse chain, and through 3D printing and internationalization, we can quickly realize the iteration and optimization of products, better meet the demands of tool users, and expand the infinite possibilities of tool users. . The Crown Company is affiliated to the Pulse Chain Group. Mailian Group is a vertical tool industry Internet platform. Committed to serving all sfFBbC people in the tool industry chain.