发布时间：2014-04-26 10:41:43
For Shopping bag designed to protect objects of intellectual property, the design is more special. As an invention, it can be protected patent law; aesthetics as an&nbs.........【阅读全文】
发布时间：2014-04-25 11:04:34
Shopping bag in the development process must have a product, but also very important. Product development process is an enterprise for the sequence to imagine, design a.........【阅读全文】
发布时间：2014-04-25 11:03:54
Pp woven bag quality assurance, service commitment, attitude and service efficiency, product quality has become a consumer judgment, the decision to buy or not is an im.........【阅读全文】
