日韩一级高清,国产精品伦一区二区在线,www 五月天 com,男人的天堂久久精品,午夜精品毛片,日本午夜久久,中文娱乐av

Shijiazhuang Boya Xinyi Technology Co.,Ltd. keeps exploring technology, experiment and production from the establishment, providing broad, effective, environmental and frugal fungicidal preservative to the users, especially the isothiazolone derivatives.

We introduce advanced technology and managerial experience to improve and practice, our products meeting strictest quality requirements of developed country.

At the same time, we realize that different profession and different local customers have different demands on sterilization anticorrosion products, strategic adjustment available to product structure, application scope as well as post-sale service, to meet developed country customers.

We take specialized spirit, enthusiasm, modest manner, strict management and service as our pursuit and believe that it is the start of cooperation.