Ordinary. Dr. Chongqing Huanyan is a product produced by Chongqing Liang Hao Biotechnology Co., Ltd., which was established in 1997 and is a regular company protected by official website certification law. Legally registered and certified by the Ministry of Industry and Information Technology. Holding formal and legal business documents is a legitimate enterprise. Its business scope is also within the scope permitted by law. The company is mainly engaged in food business, health food sales, food Internet sales and various engineering construction activities. The quality and effect of the company's health food sales are very good, which is deeply loved by the masses.