Hillier Liu has played a key role in expanding the company's business across West Africa, Central Africa, and Southern Africa. She has successfully managed the export of excavators, bulldozers, motor graders, wheel loaders, forklifts, and concrete pump trucks to a wide range of international markets. Through long-term cooperation with customers in Nigeria, Ghana, Cameroon, Mozambique, Angola, and other regions, Hillier has contributed significantly to the company's global growth and market expansion.

2023-

Entered the West African market with the export of one SANY SY215C excavator to Nigeria in March 2023. Strengthened the Ghanaian market by supplying two SEM818F bulldozers in July. Expanded into Central Africa with the delivery of one CAT 323GX excavator to Cameroon in November.

2024-

Continued growth in Mozambique through the export of one SEM 922F motor grader in February 2024. Further developed the Angolan market with the supply of one ZOOMLION ZLJ5291THBKF concrete pump truck in June.

2025-

Strengthened the Nigerian market with the export of three XCMG ZL50GN wheel loaders and one XCMG GR180 motor grader in January. Expanded business in Cameroon through the delivery of two SEM816D bulldozers and one HYUNDAI HX220HD excavator in May. Continued growth in Ghana with the supply of one LONKING FD30T forklift and one HELI CPD15 forklift in September. Further developed the Mozambican market by exporting one XCMG XE215D excavator in December.