You can submit a letter from your own company (typed on company letterhead) to prove that this batch of goods does not have wood-free packaging. The format is as follows:

To the China Entry-Exit Inspection and Quarantine Agency:

This is to declare: This batch of goods (name of goods) XXX net weight 100 kg (quantity/weight) does not contain wooden packaging.

Export company name:

Date:

Declaration of no-wood packing material

To the service of China Entry & Exit Inspection and Quarantine :

It is declared that this shipment XXX (modity) 100 KGS (quantity/weight) does not contain wood packing materials

Name of Export Company :

Date :, if it is re-exported goods, it can be provided by the foreign shipper. Otherwise, it must pass the Central Inspection I have done the "wood-free certificate" at "China Inspection Co., Ltd." and it is very convenient. Why should I look for someone else? It is convenient. Generally, the wood-free certificate can be typed and stamped on the company's letter paper. A stamp and signature are enough. If China requires it, they will need the China Inspection Co., Ltd. Nothing else.,