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Shandong Ruiying Security Technology Co., Ltd. is a professional in the field of safety protection products research and development, production, sales in one integrated enterprise. The company's main products are eye washer, wind vane, chemical clothing, air respirator, electrostatic release device, grounding alarm, wind vane, wind bag and other safety protection equipment. Products are widely used in petroleum, chemical industry, hospitals, schools, laboratories, hotels, restaurants, shopping malls and other fields.
The company has a professional design and development team, product testing center, large mold processing center. Company products, material selection quality Firmly put an end to all kinds of inferior materials, the production of products won praise from customers, recognized by the industry.
The company relies on rich manufacturing resources, professional application technology, sound supply chain management system, has a sound sales and service network, focusing on providing customers with high-quality products and services, thereby reducing costs for customers and improving market competitiveness. The company always adhere to the "honesty-based, trust to stand people" business philosophy.
To survive by quality, to develop by brand, to equal quality to price to equal price to quality, is the development of Ruiying security technology, adhere to the quality-oriented customer-first enterprise purpose, through continuous innovation, to provide customers with safety and environmental protection resources-saving quality products, Ruiying is willing to cooperate with customers to win-win coordinated development, adhere to the pursuit of unremitting efforts.

Sorsia Instruments was established in 1982 and has a dedicated team of skilled professionals along with state-of-the-art technology.
Sorsia Instruments, we meet the needs of a demanding & changing global market. We put in all our efforts to meet any challenges which we face with absolute commitment to our customers, always putting them first.
Quality in our products is the result of complete devotion. Our company is verified and certified by International Standards to design and manufacture all instruments under ISO 9001 Quality System and compliance with CE & cGMP requirements.
Our 8th edition of this catalogue shows full range of products. Our all instruments are guaranteed for the patented use. Our aim is to set a new standard of growth keeping under consideration the stiff competition which prevails all over the world in terms of quality, workmanship and affordability.
We are positive that your experience with our company will show you a remarkable difference in the quality and consistency in quality of products.

Xuzhou Kaixin Electronic Instrument Co., Ltd was established in 1997 and committed to innovation technology and application of ultrasound imaging in medical science field.
We have achieved CE, ROHS certificate, and passed ISO13485 International Quality Management System. The products range cover ultrasound scanner for human, veterinary and ophthalmology. Besides, laptop, palm and wrist style ultrasound scanners have an unique core technology and a leading worldwide level.