X-Class

Sub-class
4220

Computer programming and related service

计算机编程及相关服务


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Items

225 Items
Sub-class Basic number English name Chinese name Five parties
4220 update home page for computer network 为计算机网络更新主页 Yes
4220 update homepage for others 为他人更新主页 Yes
4220 update web site for others 为他人更新网站 Yes
4220 updating computer programs for third parties 为第三方更新计算机程序 Yes
4220 420140 updating of computer software 计算机软件更新 Yes
4220 updating of data processing software 数据处理软件的更新 Yes
4220 updating of mobile phones software 手机软件更新 Yes
4220 user authentication service for online software applications using single sign-on technology 使用单点登录技术为在线软件应用提供用户认证服务 Yes
4220 user authentication services for e-commerce transactions using biometric hardware and software technologies 使用生物识别硬件和软件技术为电子商务交易提供用户认证服务 Yes
4220 420279 user authentication services using blockchain technology 使用区块链技术的用户认证服务 No
4220 420261 user authentication services using single sign-on technology for online software applications 通过单点登录技术为在线应用软件进行用户认证服务 No
4220 420260 user authentication services using technology for e-commerce transactions 通过技术手段为电子商务交易进行用户认证服务 No
4220 Video Game Development Services 视频游戏开发服务 Yes
4220 Web and Website Design 网页和网站设计 No
4220 web design consultation 网页设计咨询 Yes
4220 web hosting service 网站托管服务 Yes
4220 web server rental 网站服务器出租 No
4220 420219 web site design consultancy 网站设计咨询 Yes
4220 website design 网站设计 Yes
4220 website designed for advertising 设计用于广告的网站 Yes
4220 website development for others 为他人进行网站开发 Yes
4220 website usability testing service 网站可用性测试服务 Yes
4220 writing and updating of computer software 计算机软件的编写和更新 Yes
4220 420262 writing of computer code 编写计算机代码 No
4220 writing of data processing program 数据处理程序的编写 Yes