Gansu Mingruige Trading Co., Ltd was established in May 2000. It is an supply chain company of ferroalloy and coal chemical products. Mainly supply ferrosilicon, Ferro silicon magnesium, Semi-Coke, Foundry Coke, Recarburizer and other products for Steel factories and Casting/foundry factories.

Luoyang Minghong Import & Export Trading Co., Ltd is professional in exploiting, producing and selling microsilica (silica fume).

WINITOOR was established in 2004 in Quanzhou Fujian Province of China.We are specialized in the R&D.production and marketing of a series of building material: microsilica(silicafume) ,GGBFS, water reducing agent... they are in the application of concrete(HPC), Mortar ,Refractory,etc. We have built our own microsilica processing plant in the major area of Chinese ferro-silicon and silica metal factories,and our annual output is more than 70000 metric tons.

Quanzhou Winitoor Industry Co., Ltd., is specialized in microsilica. We own a system of produce, develop and export microsilica world wide. Our materials are collected form the ferrosilicon production. It is gray to off-white in color complying to ASTM C 1240 international stardard.

We are the leading Chinese supplier and exporter for Silica fume, micro-silica or silica dust. Our products have been exported to Saudi Arabia, Qatar, India, Vietnam, Iran, UAE, Costa Rica, Nigeria, and Georgia.

CPG optics, founded in 1990, has supplied many different kinds of optical components with high quality and favorable price, such as optical windows, optical lens, optical prisms etc. We are pleased to get your inquiry, and we will reply you as soon as possible. We stick to the principle of "quality first, service first" and apply "zero defect, zero complaints" as the quality objective.

Xiamen Fairmain Industry Co., Ltd. specialized in the R&D, production and marketing of a series of Microsilica in the applications of Concrete, Refractory, ceramic, etc. We have built our own processing plants in the major areas of Chinese silicon and ferrosilicon factories, such as Fujian, Sichuan and Yunnan, etc. And our annual output is more than 70, 000 tons trading and manufacturing microsilica.

We take immense pride for having established TANGSHAN CITY SECAI TRADING Co., Ltd as a leading independent trading company, with an extensive global outreach on cementious products such as Micro Silica, Flue Gas Desulfuirzation Gypsum, Synthetic Gypsum, Calcined Gypsum Powder, , Fly Ash, Clinker, GGBFS, GBFS and so on for the cement industry. We exported to Korea, Japan, Philippine, UAE, Egypt and so on. And we set good relationships with so many cement plants. In the domestic market, we help manufacturers to get comeptitive clinker from overseas in order to save product cost. The core of our business is to establish long-term mutual benefit cooperation with our respected clients by international network of trade partners.

Sure Chemical is a privately owned Chinese company which was founded in 2009. Our export office is located in Shijiazhuang, capital city of Hebei province, 270km away from Beijing, the capital of China, and 333km away from Xingang seaport.

Gansu Lixinyuan Microsilica Co., Ltd., a professional manufacturer with great influence in Microsilica, Ferrosilicon, high purity Ferrosilicon, Silicon-manganese, Calcium Carbide, building material, refractory materials and etc. Lixinyuan has been certified on ISO 9001: 2008 quality system.

Anyang Jiashike Metal Co., Ltd, as the leading manufacturer of ferroalloy materials in China. It is a