Hello, Zhifuzi International Trademark Registration will give you the answer:

The Madrid Agreement for the International Registration of Trademarks was signed in Madrid, the capital of Spain, on April 14, 1892, and came into effect in 1892. It has a history of more than 100 years.

The existing members of the agreement are Albania, Armenia, Austria, Azerbaijan, Bosnia and Herzegovina, Bulgaria, Belgium, the Netherlands, Luxembourg, Belarus, Switzerland, China, Cuba, the Czech Republic, and Germany, Algeria, Egypt, Spain, France, Croatia, Hungary, Italy, Kyrgyzstan, the Democratic People's Republic of Korea, Kazakhstan, Liechtenstein, Liberia, Latvia, Morocco, Monaco, the Democratic People's Republic of Moldova, the former Yugoslavia, Macedonia, Mongolia, Poland, Portugal, Romania, Russian Federation, Sudan, Slovenia, Slovakia, San Marino, Tajikistan, Ukraine, Uzbekistan, Vietnam, Yugoslavia, Sierra Leone, Kenya, Swarovski Silan, Mozambique, Lesotho.