Shanghai Tonva Petrochemical Co., Ltd, along with its subsidiaries, is principally engaged in road and bridge construction, trading of fuel oil, trading of asphalt, and provision of logistic services in the People�s Republic of China (PRC). The Company offers one-stop solutions to customers ranging from procurement, storage and delivery of asphalt and fuel oil. Its logistic service business mainly engages in the provision of transport and warehouse services for fuel oil and asphalt. During the year 2011, the Company�s storage network locations of fuel oil were mainly in Shanghai, with a total storage capacity of 10,000 tons. As of December 31, 2011, the Company�s subsidiaries included Wuhan Shenlong Logistics Company Limited, Tonva Shipping Limited, Shenhua Dongtai, Jiangsu Jiuzhou Municipal Engineering Co., Ltd and others.