海淀区 Hǎidiàn Qū Haidian Definitions Defs Origin Strokes Stroke Words Sentences Sents 1 sentence 海淀区聚集了许多高科技公司。 Hǎidiàn Qū jùjí le xǔduō gāo kējì gōngsī. Haidian District is home to many high-tech companies. Source: Dong Chinese Dictionary