We are a China-based vertically integrated refiner of tellurium, or Te, and high-purity tellurium-based metals for specific segments of the electronic materials market. Our main expertise is in the production of Te-based compounds used to produce thin-film solar cells, cell modules and solar electronic products. The tellurium used in our products will be primarily sourced from our wholly-owned Dashuigou mine located in Sichuan Province, PRC. In addition we source tellurium from another mine in Shimian, Majiagou, PRC, through variable interest entity agreements, or the VIE Agreements, executed in April, 2009, with Sichuan Xinju Mineral Resources Development Corporation and certain of its shareholders holding 51.6619% of its voting stock, which shareholders are our direct or indirect employees. Under the terms of the VIE Agreements, we have been granted the exclusive exploration and mining rights to the Majiagou mine, or the VIE Arrangement, in accordance with a license granted by the Chinese government, which extends through January, 2013, subject to potential renewal thereafter. While no reserves can currently be delineated at the Company¡¯s Dashuigou and Majiagou mines and other mining properties, we intend to continue to explore these properties with the objective of identifying and developing mineral reserves reportable under SEC Industry Guide 7.
The Company holds a license, through its variable interest entity arrangement with Sichuan Xinju Mineral Resources Development Corporation, that permits the Company to explore and engage in mining activities for each of the Dashuigou and Majiagou mines. Sichuan Xinju Mineral Resources Development Corporation, in turn, is the holder of a license issued by the Chinese government. The Dashuigou mining license will be valid through January 2013, and the Dashuigou exploration license will be valid through April 2001. The Majiagou mining license will be valid through May 2013. The Company is currently engaged in exploration of the Dashuigou and Majiagou mines.
Currently, tellurium is produced as a product in the process of processing copper and other metals. As a result, costs are high. We believe that the Dashuigou and Majiagou mines are the only two known deposits in the world in which tellurium, one of the rarest metallic elements on earth, is expected to be the primary commodity of economic interest. By the end of 2010, we plan to obtain approximately 60% to 70% of the tellurium necessary for our products from the Dashuigou and Majiagou mines and believe this ability to be a significant competitive advantage because the cost of tellurium sourced from our own mines will be substantially lower than that purchased from an outside third party. We will source the remaining 30% to 40% of our tellurium needs from third-party suppliers with whom we have established good business relationships with over the past few years. By vertically integrating our processes, we believe we are able to achieve significant operating efficiencies and produce high-quality products that offer cost and quality benefits to our customers. Currently, we are able to procure raw materials from the Dashuigou and Majiagou mines at a significant discount to prevailing market price.
Our refining operations are currently based in a 330,000 square foot facility in Chengdu, Sichuan Province, PRC. We expect this facility to eventually have the capacity to produce more than 300 tons of high-purity photovoltaic cell materials and 42 other types of electronic materials. Future expansion of this facility in vacant land leased to the Company will have a capacity to produce up to an additional 350 tons of high-purity photovoltaic cell materials.