So our Product and Service expanded into raw materials field, such as Release material, industrial paper, tape, Si-PSA for adhesive tape, Labels and Electronic industry etc.
产品和服务涉及于离型材料、胶带、胶粘剂，标签、电子工业和涂料等行业。
2
The oceanic crust thus serves as a magnetic tape recording of the history of the geomagnetic field that can be dated independently;