Tosoh (Guangzhou) Chemical Industries, Inc. was established at the end of 2004 as a foreign-capital enterprise in the Nansha Development Area. Investment partners include Tosoh Corporation, Mitsubishi Corporation, Mitsui & Co., Ltd. and Marubeni Corporation, with a total investment of USD 75 and a registered capital of USD 25 million. The business covers the manufacture and sale of PVC as well as related research and development.

Based on manufacturing technology introduced from Tosoh Corporation, the two production lines (each with an annual production capacity of 110,000 tons) are capable of an annual output of 220,000 tons per year. The Company is dedicated to producing the highest quality PVC possible.

The investment project was acknowledged as "a favorable foreign capital project" by the Department of Foreign Trade and Economic Cooperation of Guangdong Province in August, 2005, and production launched in early 2007.