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经地矿部、国家科委批准,由中国地质技术开发进出口公司主办的“首届国际宝玉石测试与加工技术博览会”将于1994年5月31日至6月4日在北京召开.届时将邀请美、英、法、德、奥等30多个国家和地区的有关厂商、公司参展并就宝玉石测试手段、宝石矿探采、科研等方面进行技术交流和商贸洽谈
The “First International Gemstone Testing and Processing Technology Expo” sponsored by the China Geological Technology Development Import & Export Corporation will be held in Beijing from May 31st to June 4th, 1994, approved by the Ministry of Geology and Mineral Resources and the State Science and Technology Commission. At that time, relevant manufacturers and companies from more than 30 countries and regions including the United States, Britain, France, Germany and Austria will be invited to participate in the exhibition and conduct technical exchanges and business negotiation on gem stone testing methods, gem mine exploration and mining, and scientific research.