(19)

(11)

EP 3 906 332 A1

(12)

(43) Date of publication: 10.11.2021 Bulletin 2021/45 (21) Application number: 20877347.3 (22) Date of filing: 08.10.2020

(51) International Patent Classification (IPC):  D02G 3/32(2006.01) (52) Cooperative Patent Classification (CPC): D02G 3/324; D02G 3/328 (86) International application number: PCT/CN2020/119868 (87) International publication number: WO 2021/073442 (22.04.2021 Gazette 2021/16)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 16.10.2019 HK 19131094 (71) Applicant: Atlantic Mills HK Limited Hong Kong (CN)	(72) Inventor: SACHATHEP, Amrin Bangkok 10110 (TH) (74) Representative: Regimbeau  20, rue de Chazelles 75847 Paris Cedex 17 75847 Paris Cedex 17 (FR)