... 2003), European Global GAP Certificates (in September, 2006), HALAL Product Certificate (in 2009), ISO 9001:2008 & ISO 22000:2005 ... Chinese chestnut production in China. As a traditional product for export, they are quite famous both at home and abroad. ... of Yanshan Chinese chestnuts have been increasing a lot, and they sell well in Japan, Korea, Singapore and Hongkong. Especially, Japanese ...