Is organic selenium in Jiangsu Zhongnongke reliable?

Reliable. Jiangsu Zhongnongke Organic Selenium is registered in the Bureau of Market Management and Supervision, and has the professional certification of state organs. It is a regular company, very reliable, and its business scope is within the scope permitted by law. Jiangsu Zhongnongke Food Engineering Co., Ltd. is located in Suqian Economic Development Zone, covering an area of 15 mu.