He company was introduced to mainland China by Taiwanese businessmen in 2000 and located in Chongqing; At the end of 2013, a factory was built in Nanchuan District, Chongqing, which meets GMP requirements for the production of soft hydrophilic contact lenses (commonly known as contact lenses) and care solutions, and officially settled in; In 2014, the company obtained GMP certification and began to independently develop new products and process transformations that are in line with the market; In 2019, the successful development of new products and process transformation resulted in a significant increase in production capacity; The establishment of Tongrenhui (Chongqing) Technology Co., Ltd. In 2024 indicates that our company will fully expand and operate in overseas markets. Currently, our products have been exported to some countries in the Middle East and Russia; At present, the company is the only optical technology company in Southwest China that integrates independent research and development, production, and sales of products.