002953.SZ
日丰股份
SZSE · Industrials · C 制造业 · CN
CNY 10.50
−2.96%Aug 17, 2026, 12:47 UTC
Rifeng Co., Ltd. announced plans to invest 700 million yuan to build a project producing 300 tonnes of optical fiber preforms and 10 million core-kilometers of optical fiber annually.
Aug 17, 2026, 11:07 UTC
Rifeng Co., Ltd. announced a capital increase of 150 million yuan to its wholly-owned subsidiary Guangdong Rifeng New Materials Co., Ltd. to support the construction of a fiber optic preform and fiber production project.
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