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Establish a national service system
一
Establish a customer-centered work concept, strengthen service awareness and service skills, and win customer satisfaction.
Service hotline
一
（138-1071-9838）24-hour free service hotline for product information and feedback on product use
Add: Yueqing Central Industrial Park, Zhejiang Province
Domestic hotline:138-1071-9838
Hotline of the Ministry of foreign trade:
E-mail: yuli_ljfl@163.com
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