The eight major brands of keratoplasty lenses are Essence Vision , Vistra, Cosco, Alpha, E&E, Dream Davey, Euclid, Lucid.
1?, the Shanghai Jing vision Investment Management Co., Ltd. can be traced back to the 1990s of the last century. Since 1995, Dr. Sung (Dr. Jude Song), the founder of Essence Vision, has been researching the subject of myopia control and keratoplasty, and in 2001, he obtained the safety certification of corneal reshaping lenses from the US FDA.
2?, TechVision Optical Technology Co., Ltd. is a large chain of optometric centers specializing in global optometric technology products, and has been committed to the prevention and correction of myopia in adolescents and adults, and has always insisted on cooperating with medical authorities and linking up with world-renowned ophthalmologists to provide authoritative, perfect and scientific help and services for Chinese myopia patients.
3? Founded in 1970, Japan Amefa Group Co., Ltd. has been committed to the research and development and production of contact lenses for more than 40 years, and strives to provide patients with the most sophisticated and comfortable lenses. 2007 introduced the world's first fully automated production line of keratoconus lenses, and its main product, "α ORTHO-K." After two prestigious universities (Japan), the company has been recognized as the world's largest manufacturer of keratoconus lenses. Its main product "α ORTHO-K" was submitted to the Ministry of Health and Welfare for certification after several years of clinical trials and evaluation of its effectiveness by medical institutions affiliated with two famous universities in Japan (Tsukuba University and Ehime University), and it was finally licensed.