How many kinds of scientific work clothes are there in Yi Sheng?

Six kinds. Yi Sheng Technology is Suzhou Yi Sheng Technology Co., Ltd., established in 2002. According to official website of Suzhou Yi Sheng Science and Technology Co., Ltd., the company has strict rules and regulations, and employees should change into corresponding work clothes according to their posts. There are six kinds of * * *. Scope of business: Design and production of copper clad laminate and adhesive sheet, printed circuit board, ceramic electronic components, liquid crystal products, electronic glass cloth, epoxy resin, copper foil products, etc.