Your Advice
When year Which product did you purchase
Your name Contact number
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Serial numbe Ex-factory date
Present condition of machine
仪器故障率 一般 很高
投诉反馈 不及时 一般 及时 很及时
售后反馈 一般 比较好 很好
服务态度 一般 比较好 很好
Add: 733 Kunshan Road, Economy & Technology Development Zone of Changchun 130033, China
Tel: 86-431-84650222