Shenzhen Tatsu Pacific Trading Co., Ltd. is a technology enterprise with strong technical strength, independent research and development and production capacity, specializing in the development, production and sales of ultrasonic sensors, quartz crystal resonators and other piezoelectric ceramic components, products are widely used in household appliances, anti-theft alarm equipment, toys, reverse radar, ranging instruments, digital products, etc. It is one of the domestic manufacturing enterprises with high level, good quality and many varieties