2 sentences for 承办 (chéng​bàn)

1. 王律师负责承办这起复杂的经济案件。

   Wáng lǜ​shī fù​zé chéng​bàn zhè qǐ fù​zá de jīng​jì àn​jiàn.

   Lawyer Wang is in charge of handling this complex economic case.

   Source: Dong Chinese Dictionary

2. 我们公司承办了本届博览会的组织工作。

   wǒ​men gōng​sī chéng​bàn le běn jiè bó​lǎn​huì de zǔ​zhī gōng​zuò.

   Our company undertook the organization of this expo.

   Source: Dong Chinese Dictionary