Does the eight-channel brewed wine contain heavy metals?

The wine brewed by Balu does not contain heavy metals. Badao cooking wine is produced by Zhejiang Jiashan Yellow Rice Wine Co., Ltd., formerly known as Jiashan Winery, which can be traced back to forty-six years of Wanli in Ming Dynasty (16 18). It has a brewing history of more than 400 years, and its main processes are soaking, steaming, fermenting, harrowing, sinking, squeezing, frying and aging, and brewing "0-addition" cooking wine with pure grain. Does not contain heavy metals.