Jiang Zhengzhi, founder of Langrosa and owner of Tianlang Rose Garden in Changshu, Jiangsu, breeds Chinese roses from a 1,000-mu base. His Huaguan Yuanchuang company, relocated from Northeast China, holds over 8,000 Rosa germplasm resources, intellectual property for 250 varieties, employs 200 people, partners with seven international breeders and exports plants to Australia, India and Singapore.
