China has explained the delivery of military equipment to Serbia, a Russian ally. According to reports, six planes landed in Serbia, carrying surface-to-air missile systems. The Chinese foreign ministry has described it as part of an "annual cooperation plan" between China and Serbia. Subscribe to our channel here: https://cna.asia/youtubesub Subscribe to our news service on Telegram: https://cna.asia/telegram Follow us: CNA: https://cna.asia CNA Lifestyle: http://www.cnalifestyle.com Facebook: / channelnewsasia Instagram: / channelnewsasia Twitter: / channelnewsasia