What is the product reputation of Tianjin Zhuyuan brand?

With a good reputation, Tianjin Zhuyuan Group has a number of scientific research projects with independent intellectual property rights and won a number of national invention patents. It has passed GMP certification, purification workshop Modern Science and Technology 654.38+ 10,000-level production and ISO900 1 international quality management system certification. Only quality is the only guarantee to maintain customer loyalty, so its quality and after-sales are first-class.