Technical services mainly include on-site technical services and remote technical services.
- On site technical support refers to key activities such as training, equipment installation and debugging, maintenance and upgrading, and troubleshooting at the customer's site
- Remote technical support refers to providing equipment installation guidance, training, remote debugging, fault location, and maintenance upgrades remotely through telephone, enterprise QQ, email, online MSN/Skype, and other means. Currently, the company mainly adopts this after-sales support method;



