Ambest Group Berhad is a Malaysia-based investment holding company. The Company is an engineering supporting services provider that primarily provides precision machining, to customers in the semiconductor industry. It also offers additional processes such as sub-modular assembly and surface finishing treatment as part of value-added services to its customers when required. Its precision machining involves various processes of working with metal such as milling, turning, and turn-milling to produce precision-machined parts and components. Sub-modular assembly is a value-added service that it can provide when required by its customers. It involves the assembly of the precision-machined components together with other metal parts such as fabricated sheet metal parts to produce frames, structures, or enclosures. The Company also provides sheet metal fabrication to its customers. Sheet metal fabrication involves processes such as stamping, bending, and welding to form the desired shapes.