Henan Zhongyuan Chemical.

Because Malan brand baking soda is a product of Henan Zhongyuan Chemical Factory and has passed ISO9001 quality management system certification, ISO14001 environmental management system and ohsas18001 occupational health and safety management system certification, Malan baking soda is a product of Henan Zhongyuan Chemical Factory. It is genuine.

Malan brand baking soda is also called sodium bicarbonate, some people call it soda ash, and there is also a lesser-known name called "Chongcao".