http://pastport.jp/user/unisil ja-JP Unisil is a Chinese manufacturer and worldwide distributor of silicone chemicals. With two production bases in Jiangsu and Yunnan, Unisil has a designed capacity of 200,000 tons silicone raw materials, providing the highest quality products, service and t 2023-03-01T14:48:58+0900 http://pastport.jp/user/unisil/timeline/UNISIL unisil http://pastport.jp/user/unisil/timeline/UNISIL