Dear Khun Waraporn,
Since we tried to negotiate with our factory and our supplier to provide the Directive certificate with third party sign. We are regret that Factory could not provide this additional required document by giving reason that
The test certificate confirmed of a 3rd party must be agreed with the supplier in advance. Because of this document will bring an additional price and delivery time for the Goods apparently.
Anyhow, it is hardly to provide any further certificate by a 3rd party in backward. Particularly in case of order were done completely and the goods were delivered jobsite already.
Nevertheless, The EU declaration of Conformity is always signed by the producer itself as same as we have ever submitted to you before.
Please consider these clarification and hope this may help to close this issue.
Thank you for your understanding.
Sincerely yours.