据香港《南北极》杂志报道：我国在改革开放中，在经济领域泄密事件频繁，疏漏百出，几乎无密可保，给国家相企业造成的损失是无法估计的。于年约拉一如断送几年前，我国发生景泰蓝、宣纸技术的泄密事件。反思此事，不无益处。景泰蓝白清代以后就远销国外，深受国际市场的青睐 According to Hong Kong’s “Northern and Southern Arc” magazine, China’s reforms and opening up have caused frequent leaks in the economic field. There are few omissions, almost no secret insurance, and the losses to the state-owned companies cannot be estimated. In Yola, as in the previous year, a few years ago, the occurrence of cloisonne and rice paper technology leaked in our country. It is not without benefit to reflect on this matter. Cloisonne was exported to foreign countries after the Qing Dynasty and was favored by the international market.