The answer time of after-sales service calls is 7*24 hours. In addition, according to the contact information published by official website, the company not only has the above-mentioned 400 customer service telephone number, but also has official website online consultation and official WeChat account to provide customers with information and services such as consultation, products, appointments and activities. I hope Baidu's answer can help you.
In addition, according to the information released by China Electric Co., Ltd. official website, we can also know that the specific time for answering the telephone number service of the above-mentioned 400 national service hotline is from 7: 00 am to 23:00 pm from Monday to Friday (excluding legal holidays).