... dyeing,Color fastness 3.5+ EU standard resin button,coat button,custom shirt button, colored polyester resin button, flat ... for OEMCooperate with global fashion designersCompany Introduction1,Company profile. Shanghai Unique Industry Co., Ltd was founded in year 2002. We ... inquiries and being your partner in the future. resin button,coat button,custom shirt button, colored polyester resin button, flat ...