杭州三以实业有限公司（以下称三以实业）坐落于美丽的西子湖畔——杭州，2000年8月正式成立，是一家专业从事一体化基站的方舱、围栏、热管热交换系统等相关产品研发、制造、安装及服务的综合型解决方案供应商。同时，为全方位服务客户，公司现已成为部分知名品牌的铁塔、蓄电池等产品代理商。
我司拥有三以实业（德清）有限公司和杭州三以彩钢房工程有限公司两个生产基地。在中非贸易持续升温的背景下，我司于2007年在尼日利亚成立了三以实业尼日利亚有限公司。该公司作为非洲市场的开拓先锋，为全球化布局打下坚实的基础。
公司先后通过了ISO9001质量管理体系认证和ISO14001环境管理体系认证，并建立了企业标准。
三以实业始终秉承“以人为本，以法为准，以德为先”的企业宗旨，以客户需求为中心，竭诚为海内外客户提供优质、专业的服务。
Hangzhou Sanyi Industry Co., Ltd. (Hereinafter referred as Sanyi Industry), is located beside the beautiful Xihu Lake in Hangzhou city.
Established in August, 2000, Sanyi Industry is an integrated solutions provider professionally engaged in the R&D.， production, installation, as well as service of integrated station shelter, fence, heat pipe exchange system and other associated products. Meanwhile, our company is the agents of some well-known brand tower, batteries and other products now, in order to provide more service to customers.
Our company owns two production bases: Sanyi Industry (Deqing) Company and Hangzhou Sanyi Color Steel Shelter Engineering Company. With the rapid development of the China-African trade, Sanyi Industry Nigeria Company was established in 2007. As a pioneer in African markets, our company has laid a solid foundation for global strategy.
Sanyi Company has successively passed ISO9001 quality management system certification and ISO14001 environmental management system certification and established standards of enterprise.
Persisting in the tenet of our company --- “Based on people, abide by law, and foremost in morality”, meanwhile, centering on customers’ demand, we will sincerely provide the most professional service for customers both from home and abroad.
联 系 人：盛小姐
电 话：(0571)89710031
传 真：(0571)88910222
地 址：杭州市文三路478号华星时代广场A楼1702
邮政编码：310012
