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After sales problem feedback is only for the cooperative customers to deal
with and solve the problems related to use and quality. For other questions, you can call
the national service hotline directly：400-688-0115
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For problems related to use and quality, please submit the following
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For problems related to use and quality, please submit the following
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National service telephone：400-688-0115
Headquarters telephone：010-68889866
QQ：654264517
Address: Building 19, yard 2, Beixing Road East section, Xihongmen Town, Daxing District, Beijing
Factory address: Beijing Tianjin Hebei equipment manufacturing transfer park, Huanghua Development Zone, Hebei Province
