[1] The first two letters in the English title are indistinguishable.
Date of Publication
Frist issue avaliable
                    Frist issue avaliable
Date of Publication
Last issue avaliable
                  Last issue avaliable
                                            1931
                                          
                    
                                            Not Avalible
                                          
                  
                    Price for each issue : 20 cents
                  
                  
                Pubisher
Guangzhou Shi Wujiabao Zazhishe
            Guangzhou Shi Wujiabao Zazhishe
Y4X’s content ranged across brothel gossip, photographs of socialites, martial-arts fiction ( i.e., lingnan qixia chuan, or Legends of the Extraordinary Heros from Lingnan), 'black-curtain (exposé)', notebook fiction and poetry, as well as songs written by Wong Sam-Fan for Xiao Mingxin, among them Yiyun (‘Clouding Over’) and Henbu xiangfeng weitishi (‘We Should Have Met Before I Became a Monk). Y4X was sold in Singapore, Macau, Hong Kong and Foshan. Its overseas sales and advertising were handled by Vancouver-based Gong Zhenxin Zongbaoju.