China holding third Taiwanese man on security grounds: state media

Beijing is investigating a Taiwanese man on suspicion of engaging in activities that endanger national security, Chinese state media reported Wednesday -- third such case to come to light in three months.

Shih Cheng-ping, a retired professor at National Taiwan rmal University and chief ecomist for Chinese conglomerate Huaxia Group, disappeared after entering mainland in August of last year, according to Taiwanese media.

Ma Xiaoguang, spokesman of State Council Taiwan Affairs Office, said Wednesday that Shih was being investigated "for suspected activities endangering national security," according to state-run People's Daily.

Shih is one of three Taiwanese residents that Beijing has confirmed it is holding on national security grounds after entering mainland China.

In September, Beijing confirmed that Tsai Chin-shu, a Taiwanese scholar who heed an organisation promoting relations between Taiwan and China, was under investigation after he disappeared in July 2018, according to Taiwanese media.

In same month, China also confirmed a second case: Taiwanese democracy activist Lee Meng-chu, who went missing after crossing into China from Hong Kong in August.

"We have always attacked criminal activities that endanger national security in accordance with law," said Ma at Wednesday's press conference.

" relevant department is handling case strictly according to law and has alrey tified families of se three individuals," he ded.

Relations are tense between Communist-led mainland and democratically ruled island.

Taiwan has been run as a de facto independent nation for last seven deces but Beijing sees it as part of its territory awaiting reunification, by force if necessary.