 After 1990, the brand was initially produced by ""Vereinigte Zigarettenfabriken Dresden GmbH"", a subsidiary of Philip Morris International.In 1998 the company was renamed ""f6 Cigarettenfabrik Dresden GmbH"".In addition to the Juwel and Juwel 72 cigarettes, the product range also included the former DDR brands f6 and KARO.