Advanced Holdings Ltd., an investment holding company, engages in the design, fabrication, and supply of process equipment, technologies, and analytical and instrumentation systems for oil and gas, petrochemical, and chemical industries. Its systems and products include ball valves, boiling point analyzers, catalyst metering packages, chemical dosing systems, photometers, gas odorisation systems, gas analyzers, sensors, near infrared online process analyzers, process analyzer systems, sampling conditioning systems, process cloud point analyzers, specialty valves, thermosets, viscometers, total sulfur analyzers, and lab analyzers. The company also provides biofuels process technologies and plant equipment; and fiber-optic based spectrophotometers for chemical analysis in the chemical process industry. In addition, it engages in the engineering, construction, startup, commissioning, operation, and maintenance of biodiesel plants; and marketing and sale of guided wave products, process equipment, analyzers, measurement and controls systems, etc. The company operates in the People's Republic of China, Singapore, Indonesia, Malaysia, Vietnam, other Asian countries, the United States, Kazakhstan, Europe, the Middle East, and internationally. Advanced Holdings Ltd. was founded in 1993 and is headquartered in Singapore.