东方生物：在海南自贸区设有海南万子健检验实验室有限公司

Group 1 - The core point of the article is that Dongfang Biological (688298) has completed the main construction of its project in Hainan Free Trade Zone, which is focused on the research and development of biological products [1] - The subsidiary, Hainan Wanzijian Testing Laboratory Co., Ltd., aims to engage in technology research and development, technical consulting, and the introduction, transformation, and transfer of foreign technological achievements [1]