中韩高清无专码区2021曰_色翁荡熄又大又硬又粗又视频图片_波多野结衣乳巨码无在线观看_国产91福利在线播放_国产人妻人伦精品_马来西亚潜水天堂_黄色免费网站下载_免费看黄网站黄污污污热门软件_小莹客厅激情46章至50章视频

Herst International Group is one of the most world-famous chemical industry product providers. Nowadays, it is leading the way in researching and developing of functional material and textile chemistry.

Hong Kong Herst Company 's main business is to provide the safe and high quality functional materials and textile printing & dyeing auxiliaries to the textile companies in the Asia-Pacific region. Famous products include: anti uv agent, fire retardant, sweat absorption and permeability finishing agent, vitamin finishing agent, perfume capsule, non-formaldehyde anti-creasing agent, natural carapace finishing agent , antibacterial agent, anti-mite agent, anti-mildew agent, anti-static agent, aloe finishing agent, collagen, detergent, far infrared agent, special printing materials, acrylic acid polymer etc.

As the top brand of the textile-finishing field, Herst cherishes the trust very much, which come from the customers all over the world. We shall continue to work hard to supply the safe and quality product constantly. We dedicate ourselves to improve the health of human!