亚洲精品国产av成拍色拍个丨人人人妻人人人妻人人人丨成人区人妻精品一区二区不卡网站丨免费无码成人av在线播丨亚洲第一无码专区天堂丨91成人免费版丨成人小视频在线免费观看丨国产精品青草久久福利不卡丨亚洲视频欧美视频丨国产激情在线视频丨色五月视频丨亚洲乱码av中文一二区软件丨欧美麻豆久久久久久中文丨国产成人亚洲日韩欧美丨大奶子在线观看

Sinoyin is a leading designer and manufacturer of flat solar panel collector and solar water heater systems for residential & commercial use.

Founded in 2008 by Mr.Yin with a specific focus on solar thermal solutions, Sinoyin has since grown into a professional company with researching & developing flat solar panel collector in China.

With a focus on continual improvement of products, management and service, Sinoyin completes R&D and manufacturing in the company-owned facility that is certified to ISO9001:2008 management and production standards. All of our products are produced with a strong emphasis on simplistic design and ease of installation while aiming to minimize the environmental impact of all products and operations. With a number of patented designs, Sinoyin invests strongly in product improvements and new developments based heavily on feedback from the diverse global customer base.

In recent years, the company products took the lead from the European Union SOLAR KEYMARK,United States SRCC,CE certification, 3C, and through the engineering application, produced a good social benefits and economic benefits, products are exported to Europe, North America and other more than 30 countries and regions.

We are sincerely welcoming all of the reliable & trustworthy partner to be our agent all over the world.