工作职责：I am responsible for the entire mobile phone business and the product planning and development of operators' recharge, contract machines, old user packages, broadband and other services on Tmall/Taobao. In response to the needs of consumers, I have designed related products and business operation systems, and regularly conduct data analysis and evaluation of my own products, the overall industry, and competitors.

工作职责：I am responsible for the management of the product group of the conference travel business of the business travel division, leading three junior product managers and two interns to complete daily work and product function construction. I am responsible for the online product planning and implementation of the conference travel business, transforming the traditional offline business into an online process. I plan the user-side product functions and customer service back-end support product modules.

工作职责：I am responsible for the related products of Meizu Mall's transaction line, including forward and reverse transactions, and supply chain system optimization.

工作职责：Product and Website Operation Analysis. Responsible for the website operation planning of the entire platform；System requirement analysis, system design and optimization for technical support.