E company news, Wanhua Chemical Group Co.Ltd(600309) : the listing price of pure MDI in China increased in March; Aba Chemicals Corporation(300261) performance express: net profit in 2021 increased by 12.13% year-on-year; National Silicon Industry Group Co.Ltd(688126) fixed increase results: the second phase of the large fund was allocated about 1.5 billion yuan; China Evergrande: sign cooperation agreements with Everbright trust and Minmetals trust; Shanghai Medicilon Inc(688202) performance express: net profit in 2021 increased by 117.93% year-on-year; Harbin Jiuzhou Group Co.Ltd(300040) performance express: the net profit in 2021 was 184 million yuan, with a year-on-year increase of 162.52%; Zhejiang Orient Gene Biotech Co.Ltd(688298) performance express: the net profit in 2021 was 4.777 billion yuan, with a year-on-year increase of 184.8%; Ningbo Energy Group Co.Ltd(600982) : preliminary negotiations are being held with Fenghua district government on pumped storage projects recently; Asahi biological performance express: the net profit in 2021 was 739 million yuan, with a year-on-year increase of 13.82%; Beijing-Shanghai High Speed Railway Co.Ltd(601816) performance express: the net profit in 2021 was 4.815 billion yuan, with a year-on-year increase of 49.12%.