Chen Hao CAD R&D team has more than 200 people, mainly distributed in Beijing, Xi, Jiangsu and Shanghai. Based on the needs of users, it constantly upgrades iterative products to serve users' own product applications. Chen Hao has a perfect service system and more than ten marketing service centers all over the country, covering Suzhou, Guangzhou, Beijing, Shanghai, Wuhan, Chengdu, Xi, Jinan, Lanzhou, Kunming and other cities 13, providing 24-hour after-sales service, door-to-door and online tracking service, and providing professional technical support for enterprises.
Primary school teachers' research experience 1
Xx years are coming, and a new year is coming. In order to know