真观天下视力健康技术研讨会邀请函， invite you to the True Vision Eye Health Technology Conference, gathers visionaries to explore the future of eye care, bring together experts from around the world to discuss the latest advancements in eye health technology, create a better future for all. Join us on June 29th, 2021 at the China Import and Export Fair in Chengdu, Sichuan Province, China.