Located in Humen Town, Dongguan City, Guangdong Province, China Health Source International Holdings Limited headquarters in Mong Kok, Kowloon, Hong Kong, mainland companies, projects an investment of three million Hong Kong dollars, with a total investment of 70 million Hong Kong dollars, is a production and sales of health care categories: ultrasonic fogtechnology, electronic thermometers, baby pacifier thermometer, mechanical nebulizer, oxygen concentrator, electronic sphygmomanometer; ...