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Contact Us

If you would like to get in touch with our SINOSI or its sub-branch companies for any reason or request, you can contact us by: 
Hotline: 4008 900 668
Tel: (86-10) 8207 0680
Fax: (86-10) 82070690  82079576
E-mail: 
sinosi@sinosi.com
And/or
contact us according to the following information as per your request:

Sales and Services of Silica and Silicon Materials and Related Products
-All kinds of silicon dioxide, silicon oxygen, pure silicon materials and related products
Hotline: 4008 900 668
Tel: (86-10) 82070681   82070682
Fax: (86-10) 82070690   82079576
E-Mail: 
sales@sinosi.com or service@sinosi.com
Http://www.sinosi.com; Http://www.sinosi.cn

Sales and Service of Si-Producing Facilities and PV products
-Si producing equipments, instruments and PV products in solar energy industry 
Hotline: 4008 900 668
Tel: (86-10) 82076576   82070683 
Fax: (86-10) 82070690   82079576
E-Mail: 
sales@sinosi.com or service@sinosi.com
Http://project.sinosi.com; Http://www.sinosi.com

iSi-The Si Exchange and Trading
-The largest commodity exchange and trading for silica and silicon 
Hotline: 4008 727 888  or  4008 900 668
Tel: (86)010-82070653  022-59802666
Fax: (86)010-82070690  022-59802600
E-Mail: 
sales@windosi.com or sales@sinosi.com
Http://www.windosi.com; Http://www.sinoempex.com

The Si-Market and Pricing Guide
-The silica and silicon information and pricing guide in the world wide 
Hotline: 4008 900 668
Tel: (86-10)82070652   82070656
Fax: (86-10) 82070690   82079576
E-Mail: 
sales@windosi.com or ad@windosi.com
Http://www.windosi.cn; Http://www.windosi.com

The Window of Silica and Silicon
-The window of silica and silicon news, information, market and pricing guide 
Hotline: 4008 900 668
Tel: (86-10)82070650   82070651
Fax: (86-10) 82070690   82079576
E-Mail: 
sales@windosi.com or ad@windosi.com or service@windosi.com
Http://www.windosi.com; Http://www.sinosi.com

Petroleum and Chemical Materials Purchase and Sales
-Base oil, fuel oil, crude oil and chemical materials
Tel: (86-10)62058905
Fax: (86-10) 82070690   82079576
E-Mail: 
oil@sinosi.com or oil@sinosi.org
Http://www.sinosioil.com; Http://www.sinosi.com

Mineral Materials Import and Export Business
-Iron ore, chrome ore, manganese ore, barites, talc, kaolin clay etc 
Tel: (86-10)82070655
Fax: (86-10) 82070690   82079576
E-Mail: 
sales@sinosi.com or purchase@sinosi.com
Http://www.sinosi.com; Http://www.sinosi.cn

Car Care Products and Beauty Service
-Auto magic, PRO, OPT and Smartwax products sales and service 

Tel: (86-10) 82070676   82070677   82070678
Fax: (86-10) 82071663   82070690
E-Mail: 
sales@sinosi.com or automagic@sinosi.com
Http://www.sinosicarcare.com; Http://www.sinosi.com

Series Wines Sales and Service 
-Importer and dealer of France wines in China market 

Tel: (86-10) 62112006   62112009
Fax: (86-10)  62112003   82070690  
E-Mail: 
sales@crus-mediterranee.cn or sales@sinosi.com
Http://www.crus-mediterranee.cn; Http://www.sinosi.com

-General Services and Offer
You may reach us by the following ways according to your specific needs: 
Purchasing Dept.: 
purchase@sinosi.com or purchase@sinosi.org
Supplying Dept. : supply@sinosi.com or supply@sinosi.org
Technical Service Dept. : service@sinosi.com or service@sinosi.org
Human Resources Dept.: jobs@sinosi.com or jobs@sinosi.org
Legal Affairs Dept. : legal@sinosi.com or legal@sinosi.org
Finance and Accounting Dept. : finance@sinosi.com  or finance@sinosi.org 
Complaining, appealing or important request: 
gm@sinosi.com or gm@sinosi.org

Mailing Address:
For Sales and Service:
No.23A-88A, Huangsi Street, Xicheng District, Beijing 100120, P.R. China
P. O. Box: 9 Ext. 88A, Beijing, P. R. China
Tel: (86-10) 82070680 Fax: (86-10) 82070690

For R&D and Production:
Badaling Industrial Zone, Yanqing, Beijing 102100, P.R.China

We will try our best to offer as quickly as possible once receive your enquires or request. 
Thank you very much for the attention on our Sinosi Group and very appreciate your feedback.

Our office map in Beijing:


 
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SINOSI GROUP CORPORATION   SINO SURPLUS INTERNATIONAL LIMITED   SINOSI SCI-TECH BEIJING CO.,LTD.