Hangzhou Lin An Huali Plastic Co., Ltd. is located in Lin an, Zhejiang Province, with convenient transportation. The company is one of the largest manufacturers of PVC heat stabilizers in China, with an annual production capacity of over 50,000 tons. With the expansion of business, in 2012, it established Anhui Huawen Plastic Technology Co., Ltd. in Xuancheng, Anhui Province, and in 2024, it established Haige Chemical (Thailand) Co., Ltd. in Thailand, forming a multi-site collaborative production layout.