Shenzhen Qinghua Technology Company Limited is is a modern and technological corporation specilizes in designing,manufacturing, and distributing high precisionPiezoresistive Pressure Transmitter,pressure sensors / transmitter,Digital Pressure Gauge,and Measuring Control Instruments.Our company always devotes ourselves in specialty production and powerful manufacturing and now we can apply nearly all kinds of transmitter techniques in the field of electric pressure measurement. Owing to the devotion to electric pressure measurement techniques, our enterprise holds inimitable core competition in the industry. Qinghua Instruments has been certified with ISO 9001 (2000) Enterprise Quality Management System by the United Kingdom Accreditation Service and our products are approved by many international authority institutions for the certificates of CE, intrinsic safety explosion-proof and isolated safety explosion-proof. Our employees with the professional and high quality will make sure to provide you with high-quality products and superior services at any time and at any place. Our products are widely applied in the fields of chemical industry, petroleum, pharmacy, electricity, municipal works, environmental protection, food and paper-making. We anticipate intensive cooperation with yourself or your company to our mutual benefit, and hereby offer professional products, active and efficient support, and worry-free after-sales service. If you have any inquiries, contact us freely.