In order to better implement the national “One Belt One Road” proposal, implement the national strategy of Yangtze River delta integration, support the construction of Shanghai science and technology innovation center, promote the high-quality development of intellectual property rights, and improve the ability of enterprises to use PCT system. On July 18, 2019, jiading district, the market supervision and administration of the joint intellectual property development research center of Shanghai, in jiading district, Ying Yuan hotel organized “jiading district enterprise PCT patent work symposium”, invited the world intellectual property organization in China, a senior consultant, director of the Shanghai intellectual property office of the Shanghai no.2 intermediate attended and interact with the participant units, solutions, and consulting. Our group party secretary le Gina attended the meeting and made a speech at the meeting. The symposium was attended by representatives of 14 enterprises including Shanghai institute of optics and precision machinery, Chinese academy of sciences, Shanghai silicate institute pilot base, Shanghai Liancheng (group) co., LTD. Each enterprise introduced the enterprise related situation successively, the PCT application and authorization situation of the enterprise in recent years, the successful application cases of PCT patent, and the difficulties and problems encountered in the application process of PCT, and put forward many valuable opinions and Suggestions to WIPO(world intellectual property organization) in the PCT system.