请翻译为了促成题述案件的尽快解决我们于8月22日下午约见了SPRO公司的相关负责人并就SPRO公司的清污费用进行了深入细致的探讨。

In order to facilitate the prompt resolution of the aforementioned case, we met with the relevant officials of SPRO company on the afternoon of August 22nd and had in-depth discussions on the sewage treatment expenses of SPRO company.