The company has invested ¥20 million in the first-stage project to establish the world's third and China's first continuous production device of glutaric dialdehyde. The advanced equipment is the basic guarantee of commodity quality production. And our staff strictly follow production requirements. Every time the products are exported, they will be inspected according to national export standard.And before trade, we will provide buyer with sample to confirm. After the comfirmation, we will begin to manufacture according to the sample standard or buyer's requirements. And we will also reserve sample from every exporting batch of goods for the after-service examination once buyers claim something wrong with goods.