After the UKCA mark is implemented, products that originally only require CE mark will require CE and UKCA certification for export to the European Union and the United Kingdom. This may have a significant impact on the cost of the seller’s products and requires great attention. What products need to use the new UKCA mark? When to use the UKCA mark? How to use the UKCA mark? What is the UK Declaration of Conformity(DoC)? What information is required for the UK Declaration of Conformity? What standards do you need to list in the UK Declaration of Conformity?