Guangzhou Sanrong Plastic & Rubber Co., Ltd. Was established in 1999, it is Taiwan-owned enterprises, by the end of 2004 to purchase Conghua Pearl Industrial Park, 36, 000 square meters of land, in June 2006 to start the first phase of the project, with a total construction area of 18, 000 square meters, in October 2009 officially put into operation, officially changed its name to Guangzhou-packaging materials Limited.

The company's main products for the cosmetics, food, medicine, industrial flexible packaging. Investment amount of US $ 15 million, there are currently nine production lines, with Ф13 ~ Ф60mm cover various tube type, with an annual output value of 100 million yuan or more. Sanei to strict management and excellent quality reputation at home and abroad, uphold the "persistent and pragmatic, the pursuit of excellence" the quality policy, and in January 2002 through the ISO9001-2000 certification, in December 2005 through the ISO14001-2004 certification, 2009 Sedex month through third-party certification, customer-focused, continuous research and innovation, and dedication to customer service.