1·General cleaning powder in fast on the basis of allocation by powerful environment-friendly and effective whitening agent and other additives.
在通用快洁粉的基础上增配强效环保型增白剂及其它有效助剂。
2·The decorative materials in offices were chiefly coating material, paints, fiber carpet, compound floor, porcelain tile, whitening agent.
办公室装修材料以涂料、油漆、化纤地毯、复合地板、瓷砖、增白剂为主。