公司的售后服务部，拥有一批售后服务的专业人员。
The company's after-sales service department, has a group of service professionals.
公司在东莞和深圳等地均设有销售部和售后服务部，为您提供充足的货源和专业的技术支持！
Companies in Dongguan and Shenzhen, with sales and after-sales service, to provide you with adequate supply and professional technical support!
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