How about Tianjin Huade volunteer service?

Reliable. Tianjin Huade Volunteer is a voluntary reporting project under Tianjin Huade Education Information Consulting Co., Ltd., which is a formal company registered in the industrial and commercial department of China. It is bound by the company law and its customers are protected by the consumer protection law. No falsehood, very reliable. As of August 5, 2022, there was no record of any violation in eye examination.