SINOSI Business


R & D

Contact Us

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
Contact Us:



SINOSI Business

Professional Silica, Quartz, Crystal Materials and Related Products

SINOSI is the leading producer and sales company of silica, quartz and crystal materials and related products. SINOSI has been developed and merchandised 30 categories, more than 500 types of silica, quartz, crystal materials and related products. SINOSI users spread over 30 more countries and areas. The 99.9995% purity silica sands and 99.9%¨s nanometer silica powder which SINOSI developed are the top products of world¨s silica industry. They are the state-of-art milestone in this field. SINOSI is also the one of the best raw materials suppliers of the World¨s IT industry. The birth of top purity silica sand and micro silica powder materials, has built a solid foundation for the further development of world¨s IT industry. Along with the rapid development of IT industry, SINOSI is challenging the highest peak of world¨s technology with his top performance.

We have a team of professional specialists / experts in geological, mineral and processing of silica field who have more than 10 to 20 years research, testing and production experiences in respective institutions, mines and factories all over China. Their profounded theory and successful practical operation experience, has been unanimously recognized and highly regarded in the field. They have reached mineralogy, mining, picking, chemical industry, metallurgy, mechanics, instruments, analysis and other special areas. Technicians of SINOSI has actively combined traditional exploration, mining, picking techniques and modern chemical industry techniques and mechanics together. Through the study of geological theory of SiO2, Silica molecule dynamics theory, granularity crystal plasticity deformation theory, molecule fission theory, inner crystal air-raid impurity deformation theory and other theories, handling the core sample to purifying refine process by mathematical models, Online QCS testing and controlling of products with instruments of millionth to billionth precision, to ensure SINOSI to be the constant and steady provider of high-purity and super granularity SINOSI silica materials to customers all over the world.

Our mines cover the provinces of Hebei, Jiangsu, Sichuan, Tibet, Gansu, Shanxi, Anhui, and Jiangxi provinces in China. At the mean time, we also choose some mine sites in India and Vietnam etc. The contain of the silica mine sites for which we have and share mining licenses is more than 500,000,000 Metric Tons and 8,000,000metric tons of them can reach the grade of crystal.

SINOSI utilizes the unique techniques of itself, with advanced marketing spirits, scientific enterprise management experiences and specialized team of people, formed the conglomerate managing team of Chinese style by centralized managing pattern. It realized scaled profit on the first stage by realization of scaled economics. Presently, by means of capital, techniques, sales, representatives, management and etc., SINOSI has become a corporation in China¨s Silica materials supplier. We have been developed and merchandised 16 series, more than 300 types of products of silica materials. Mainly includes:

  100,000 ton/year silica mine with SiO2 content more than 99%
  1,000,000 ton/year glass industry silica sands with SiO2 content more than 95%
  30,000 ton/year high purity fine quartz sand with SiO2 content more than 99.9%
  10,000 ton/year high purity silica material with SiO2 content more than 99.9%
  30,000 ton/year fused silica, quartz and crystal block, sand and powder
  50,000 ton/year crystal, melted and metal silica powder
  10,000 ton/year quartz tube, rod, disc, etc.
  30,000 ton/year metal silica and Ferro Silica

several ten thousands of tons of Kaolin clay , barytes, Rock Phosphate and many other nonmetal materials base

Professional & high-Grade Non-Ferro Mineral Materials Supplier

SINOSI has formed good producing and supplying relationships with government agencies and companies by utilizing the resources, and by adopting various methods including technical cooperation, marketing, and etc. Therefore reinforce the providing silica materials related products or relevant and substitution nonmetal ore materials and products to customers all around the world. Mainly includes:

  30,000 ton/year Natural Kaolin Clay,
  20,000 ton/year refined ,super-white Calcined Kaolin Clay,
  30,000 ton/year China Talcum Scrap and Powder,
  50,000 ton/year Super-white Barytes Powder,
  50,000 ton/year K-Na Feldspar Powder,
  80,000 ton/year Rock Phosphate powder,
  20,000 ton/year Natural Mica Powder.

Our Professional E-Commercial Platform In Si-Industry

The established and launched by SINOSI, is one of the most professional B2B marketplaces in silica or silicon industry. It provides a showing and trading platform for silica or silicon material and products as well as an issuing and recommending center for the authority and professional information of silica or silicon R&D developments, new R&D and investment projects, industry standards and si market. Therefore, It is presenting the most comprehensive and systematical si industry news, information, and market trends. Originally, It has created a presenting and trading platform for si R&D, products, and projects.

Our Import Business and International Cooperation

Specializing in the China market demands and the policies of import and export as well as international cooperation, SINOSI has introduced many world famous companies and name brands into China market while brought in great benefit to both china and its own. SINOSI is active in the export and import with manufacturers, mine owners, and energy corporations from the USA , Japan , Canada , Britain , Germany , Australia , Brazil , North Africa , Argentina , Nigeria , Peru , and other countries. During the association with them, SINOSI has built good relationship with them as well as gained the ever-expanding experience and opportunities. Currently SINOSI are providing these international cooperation as follows:

   The exclusive agent in China market for German Hocem company
  The Exclusive Agency of SINTESI Soft Fiber (Italy) in China
  The General Agency of American National Oil Company Inc.
  The General Distributor of American Auto Wax Company Inc.
  The agent of cooperation of Global Financial Group
  The agents and Importer of crystal arts & crafts
  Import of iron ore, manganese ore, chrome ore and minerals

International-Honored Recognition

Our promise to you

In order to provide you with the best quality products and service, we only partner with highly reputable silica, quartz and crystal mines, professional technique and processing equipments with standard analysis instruments, and transportations agencies who will uphold our superior quality standards. If, in any case, you are not satisfied with the products or services provided by us, we will work with you to resolve the problem. And please just contact according to the following information and we will be glad to help.

Tel: (86-10 ) 8207 0680
Fax : (86-10 ) 8207 0690
E-mail: or


Customer Rewards Program extends to all qualified purchasers

Please Click Here with questions or comments about this web site

Copyright 1999 - 2011
Sino Surplus International Limited
Sinosi Sci-Tech Beijing Co., Ltd.
Sino Silica Beijing Co,.Ltd.