答：衛生許可證，工商營業執照，健康證，稅務登記證，
2.閱讀一篇以上ecommerce laws相關英文文章，按最新要求列出相關內容
E-Commerce Law
What is E-Commerce Law?Electronic commerce, commonly known as e-commerce or eCommerce, refers to the Internet based industry of buying and selling products or services via electronic means. E-Commerce uses a combination of Internet technology, mobile commerce, electronic funds transfers, escrowing services, electronic data interchange, supply chain management, inventory management systems, Internet marketing, data collection systems, and many other technologies and innovative business systems. Most, if not all, e-commerce transactions use the Internet for at least one point of the transaction.
https://www.hg.org/ecommerce-law.html
