I come from Henan Jin Woo Food Co., Ltd., and I am the largest halal bean product manufacturer in Henan. China black bean yuba pioneer. Jin Woo Yuba is produced, and I am in charge of Yuba. 10 Henan famous trademark factory. I don't know what oil spray yuba is, and there is no such process in the production of yuba. It is recommended not to buy an oil spray bath bully!