• ⑲What if the change of exchange rate will affect the cost and benefit?
• ⑱What is the turnover rate of employees?
• ⑰How is the stability of employees? Are there many people leaving?
• ⑯About the average age of site employees
• ⑮Is there any training for new employees?
• ⑭Is the equipment regularly inspected and maintained?
• ⑬Can the confidentiality of customer drawings be guaranteed?
• ⑫How to manage large quantities of materials?
• ⑪Where are the raw material suppliers?
• ⑩What if the tolerance of the drawing cannot be guaranteed?
• ⑨What is the working time system on site?
• ⑧How long will the delivery date be?
• ⑦Do prices change frequently?
• ⑥How soon can you get the sample?
• ⑤What if defective products are produced during processing?
• ④How If you produced bad quality products after deliveried?
• ③How to enjoy OEM service?
• ②What form of drawings does the quotation support?
• ①Where can you get product information?