What companies are developing beer keg independently in China?

Influenced by the tide of technological advances, there are more and more companies trying to develop beer keg independently, especially in China. As there are world-class enterprises gathered in China, manufacturers in this nation are more likely to develop their unique technologies. They may resort to international seminars about the product to learn the updated knowledge about product functions and characteristics. In such a manner, the overall technological level of Chinese manufacturers continue to increase and more techniques are created in China.In China there are several beer keg companies, among them only two companies can produce all processing independently, we are one of them. At the same time we are the only compay who  most of beer keg processing is by automatic equipment, which can ensure the quality is stable.