Shenzhen Union Win Technology Co., Ltd. is a professional manufacturer & designer of paper products and bags. Our old website on Alibaba is: www.unwbag.com.cn which has been that way for five years, but now we change the website. Located in the city of Shenzhen, we have a large scale manufacturing facility covering a total area of 16,000 square meters. We utilize advanced production machines and have employed a number of professional technicians and engineers. Moreover, we maintain a ...