A、i think now it is thE BEst timE to Do BusinEss inChinA, though wE hAvE hAD A 50-yEAr rElAtionship.
B、i BEliEvE thAt wE CoulD hAvE DonE morE BusinEss withChinA ovEr thE pAst 50 yEArs.
C、Although our CompAny hAs A history oF ovEr 50 yEArs, wE ArE unABlE to stArt our BusinEss inChinA、
D、DEspitE our gooD rElAtionship ovEr thE pAst 50 yEArs, wE nEED to FinD A BEttEr timE For invEstmEnt hErE.