Zhong Guo Ji Jin Bao·2025-06-17 10:35Group 1 - Nanjing Panda Electronics saw a significant surge, with its stock price increasing by 56.25% at one point, ultimately closing at 5.30 HKD per share, a rise of 38.02% [11][15] - Other companies in the brain-computer interface sector also experienced gains, with Brainhole Technology rising by 22.65% and Micron Brain Science increasing by 18.47% [14][15] - The global brain-computer interface market is projected to reach 3.3 billion USD by 2027, with a compound annual growth rate of approximately 13.5% [16] Group 2 - Chow Tai Fook's stock dropped by 7.29% after announcing plans to issue 8.8 billion HKD in convertible bonds, raising concerns about equity dilution [4][22] - The issuance is intended to fund the development of gold jewelry business, store upgrades, and general working capital [21][22] - The Hong Kong gold and jewelry sector index fell by 6.69%, with other companies like King Fook Group and Lao Pu Gold also experiencing declines [24]