BlockBeats News, June 15th, the "White-Haired Stock God" Serenity posted on social media:

"I did say that Foosung (093370) would be a major winner in China's export control bottleneck with Japan. While most people are still chasing a 7.5% index return, just by seizing a bottleneck opportunity, it could surge by 21% in a day."

According to market data, the South Korean stock Foosung surged 21% intraday to 22,800 Korean won.

It is reported that Foosung (福松, stock code 093370) is a leading South Korean fluorine chemical company and a very key yet low-profile winner in the semiconductor material supply chain. Its core business mainly produces specialty gases for semiconductors, secondary battery materials, and refrigerants, with fluorine chemicals being its cornerstone. Foosung is a direct supplier to Samsung Electronics and SK Hynix, and as a major supplier, its hexafluoride tungsten accounts for about 10% of the global supply.