石英股份(603688.SH)：公司产品出口业务主要销往欧美、日韩及东南亚等多个地区

Group 1 - The core viewpoint of the article is that Quartz Co., Ltd. (603688.SH) has a significant export business, primarily targeting markets in Europe, America, Japan, South Korea, and Southeast Asia [1] Group 2 - The company's products are distributed across multiple regions, indicating a diversified market presence [1]