When did Kang Tong come out?

February 2023. Shengyuan Health shoulders the heavy responsibility of China people's eye health, and launches Kangtong eye protection products with independent property rights. According to the inquiry of official website of Shengyuan Health, the product was launched in February 2023, and the formula comes from classic ancient medical books that have been circulated for thousands of years, such as Mu Jing Dacheng, Hai Yin Jingwei and Secret Ophthalmology Long Mu. This product focuses on the new concept of eye care, and adopts biological fermentation technology, biological enzyme catalysis technology and small molecule extraction technology to completely repel various eye problems; Compatible with more than 20 kinds of herbal ingredients, rich in 13 kinds of imported ingredients, with 5 patents, aiming at many technologies of eye precise care, it can care for eyes quickly and accurately.