Advance Survey Instruments (ASI) Co., Ltd.  is a legal registered company in Cambodia, received a country distributorship from SOKKIA Singapore Positioning Sales Pte Ltd to distribute all SOKKIA's products within the territory of Cambodia. SOKKIA's products, Japanese technologies, have been used for many years over the country by government's officers, private companies and individuals for many projects such as Roads, Bridges, and buildings. The brand new registered company in September 2015 committed to provide best quality & service to our prospective clients.

Sokkia provides turn-key solutions for surveyors worldwide. Sokkia Corporation markets Total Stations, Data Collectors, Digital Levels, and a full complement of field accessories through a nationwide distribution network. For more than 85 years, Sokkia's complete line of surveying instruments, GPS products and accessories have provided it's customers with quality found nowhere else. With Sokkia's products, you will be sure to have long-lasting, precise instruments for many years to come. Sokkia customers will continue to see this rugged and reliable quality with innovations in the GNSS product line, an expansion of construction-specific instruments and continued enhancements on Sokkia's fully-tracking robotic total stations.

Sokkia backs its products with the industry's most complete service and support capabilities, including regionally-located sales managers, technical support, online help, product training and a factory-trained repair staff and service facility.