Trademark infringement by overseas purchasing agents is illegal, "Announcement on Supervision Matters Regarding Import and Export of Goods and Articles in Cross-Border Trade E-Commerce". Overseas purchasing agents must comply with relevant regulations. 1. E-commerce enterprises or individuals, payment enterprises, operators of customs supervision sites, logistics enterprises, etc., should timely transmit transaction, payment, warehousing and logistics data to the e-commerce customs clearance management platform through the e-commerce customs clearance service platform in accordance with regulations. 2. E-commerce companies or individuals, payment companies, and logistics companies should submit order, payment, logistics and other information to the customs before declaring inbound and outbound e-commerce goods and items. 3. When e-commerce enterprises go through the declaration procedures in the form of "Goods List", they should go through the tax exemption procedures in accordance with the relevant regulations on general import and export goods, and submit relevant license documents; when summarizing and forming the "Import and Export Goods Declaration Form" to declare to the customs , there is no need to go through relevant taxation and exemption procedures and submit license documents again. When individuals go through the declaration procedures in the form of "List of Items", they should go through the tax and exemption procedures in accordance with the relevant regulations on entry and exit of personal postal items. Articles that are subject to entry and exit control must submit approval documents from relevant departments. 4. The customs conducts risk control and inspection of e-commerce inbound and outbound goods and items in accordance with regulations. When customs conducts inspections, e-commerce companies, individuals, and operators of customs supervision sites should provide conveniences in accordance with current customs regulations on import and export goods inspection and other relevant regulations. E-commerce companies or individuals should be present or entrust others to be present to cooperate with customs inspections. E-commerce companies, logistics companies, and operators of customs supervision sites should proactively report to the customs if they discover suspected violations or smuggling.