1, Purpose of the purchase :
(1) For your own use
(2) For Wholesale or Retail

2, What or what materials you will bond or seal? What field is it？
(1) Automotive
(2) Construction
(3) Electronics

3, What's your requirements to the product?

1, Samples is free for test.

2, You can provide Express Account for receiving samples or pay the freight to CHANGING.

3，Please provide the shipping address and the information of the consignee

1, Give a feedback of
the sample test data to CHANGING.

2, If it's passed, we will negotiation more detail of cooperation and move it forwarder to the trial order.

2, If it's failed, our technician need to adjust the products and start over for test.

1, Identify information for a long term cooperation.

2, Communication of details of each order.

3, Adjust the cooperation strategy according to the market situation