Inhorgenta europe, the European Union’s largest trade show for watches, jewellery, pearls, gemstones and technology, and the Hong Kong Jewellery Manufacturers Association (HKJMA) are planning to expand their co-operation. During a trip to Asia, Armin Wittmann, Project Manager inhorgenta europe, and HKJMA General Manager Wings S.K. Cheung agreed on a more complex partnership.