Review and prospect of water environment monitoring of Guilin;

Water environment capacity of Taohuajiang River in Guilin;

The study on the current situation of Guilin's Karst Cave landscape and its protection;

Design of the station scheme for ship lift at the Xiangbishan of Taohuajiang river in Guilin city;

General Design and Arrangement of the Navigation lock of Spring Lake, Guilin City;

The civic environment water resources construction of Guilin city;

Synthesis of lauric acid imidazoline boric acid ester;

Study on the new process for hydrolyzing Litsea Cubeba(Lour.) Pers. Kernel oil and for obtaining Lauric acid;

Synthesis of polyethylene glycol(400 ,600)monoesters of lauric acid;