Asian Micro Holdings Ltd through its subsidiaries, is engaged in supplying Compressed Natural Gas (CNG) and related products and services, manufacturing and trading clean room supplies, leasing commercial properties, and property development. The company's reportable operating segments are; Manufacturing and trading, Natural Gas Vehicle (NGV) related business, Property business, and Corporate. A majority of its revenue is generated from the Natural Gas Vehicle (NGV) related business which includes the trading of NGV-related products such as bi-fuel conversion kits and cylinders, transportation of CNG refilling service, maintenance and servicing of CNG-related equipment. Geographically, it derives key revenue from Singapore and the rest from Malaysia, Thailand, and the Philippines.