Pu 'er of such products, they often face this kind of embarrassment.

对这类普洱产品来说，往往会面对这样的尴尬。

youdao

PU plastic production quickly, the company marketing products.

生产水性聚氨酯胶，销售本公司产品。

youdao

PU plastic production quickly, the company marketing products.

生产水性聚氨酯胶，销售本公司产品。

youdao