Hon-Sen is a famous Collagen Casing brand in China. We have two factories in China one is Liuzhou Hon-Sen Collagen Casings Co.,Ltd which was founded in Sep. 2006 and located in a beautiful scenery industrial city – Liuzhou in Guangxi Zhuang Autonomous Region in southwest of China, with an area of about 30 acres. Current annual output capacity is 400 million meters. The new factory is in Qinghai and is in production. The estimated annual output capacity will be 1400 million meters. The productivity is in TOP 3 of China.brbrWa are quite confident with our international exportation business and have great belief in our products in the foreign market.