What you want to ask is which company does Yunliangyou 332 rice seed belong to? Hunan Longping Seed Industry Co., Ltd.; Shenzhen zhaonong agricultural science and technology co., ltd.
According to the national rice data center network, Yunliangyou 332 is an indica two-line hybrid rice, and the breeding units are Hunan Longping Seed Industry Co., Ltd. and Shenzhen Zhaonong Agricultural Science and Technology Co., Ltd.