Hello. Is this about these registration numbers? 23.11.2018: The child seats Jiangsu best Baby Carseat type LB-363 and BBC-Q5 (sold in Germany as Osann One, among others), which have been manufactured since 2014, do not meet the UNECE standard. According to the Kraftfahrt-Bundesamt (Federal Motor Transport Authority), their use represents a safety risk and the child seats do not comply with UN ECE Reg. 44. The use of these child seats poses a safety risk and could lead to an increase in the risk of injury to the secured child in the event of an accident. Owners of these child seats are requested to stop using them. The seats can be clearly identified by the approval number (E1 04301313, E1 04301371) on the ECE label. Other seats from the manufacturer Jiangsu are not affected. The child seat Osann Safety One is not affected.