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Natural Silica
Glass Silica
Purity Silica
Fused Silica
Silica Metal
Ferro Silicon
Chemical Silica
Silica Carbide
Synthetic Silica
Synthetic Mica
Silica Tube
Silica Rod
Silica Disc
Silica Arts & Crafts
New Products
Nor-Ferro Mineral Materials
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Contact us

If you'd like to get in touch with the Sino Surplus International Ltd.(SINOSI) or its sub-branch companies for any reason or request , you can contact us by phone: (86-10) 8207 0680 or by Fax: (86-10) 8207 0690; 8207 9576 or send E-mail: or contact us according to the following information:

1. Silica & Silicon Sales and Service Center
-All kinds of silica and silicon materials and related products

Tel 86-10 82070680 82070681 82070682 82070683
Fax 86-10 82070690 82079576 82254815

E-Mail: or
Http://   or Http:// or Http://

2. Crude & Refined Oil and Gas Sales and Service
-The general agent of American National Oil Company Inc.

Tel 86-10 82079580 82079583
Fax 86-10 82070690 82079576
E-Mail: or

3. Iron Ore , Manganese Ore and Chrome Ore Import Business
-Import from Brazil , Australia , India , Indonesia , South Africa etc.

Tel 86-10 82070681
Fax 86-10 82070690 82079576
E-Mail: or
Http:// or Http://

4. Auto Magic Car Care Products and Related Services
-The general agent of American Auto Wax Company Inc.

Tel 86-10820706768207067782070678
Fax 86-1082071663
E-Mail: or
Http:// or Http://

5. The B2B Service in the World of Silica & Silicon
-The worldwide B2B commercial platform on silica and silicon

Tel 86-10 82070650
Fax 86-10 82079576 82070690
E-Mail: or
Http:// or Http://

6. Formula Racing China Ltd. Beijing Office
-The Promoter of Champ Car World Series LLC, USA

Tel: (86-10) 82070650820706518207065282070653
Fax: (86-10) 8207065782070659; 820709576
E-mail: or
Http:// or Http://

7. General Services and Offers

You may reach us by the following ways according to your specific needs:
Technical service:
Jobs application:
Complaining, appealing or important request:

8. Mailing Address:

For Sales and Service:
No.23A-88A, Huangsi Street, Xicheng District, Beijing 100011, P.O.Box: 9 Ext. 88A, P. R. China

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 any enquires or request. Thank you for your attention and appreciate your feedback.

9. Our office map in Beijing:


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Sino Surplus International Limited
Sinosi Sci-Tech Beijing Co., Ltd.
Sino Silica Beijing Co,.Ltd.