strip yundu card] is a stable automatic card issuing platform in china, providing professional virtual software card password automatic transaction services, formal enterprise operation platform, stable system, tough technology, professional customer service, good experience, and low rates. it has provided high-quality automatic card issuing services to tens of thousands of users for three years, focusing on the virtual e-commerce industry of digital products, and professionally providing virtual card coupons, digital rights and other virtual products sales to meet your personalized needs. 1 nanning hot melt marking line 30 people