Xi'an Sihai Analytical Instrument Co., Ltd. was registered and established in July 2007. It is a professional laboratory analytical instrument provider in the western region, mainly serving industries such as food, pharmaceuticals, scientific research, and third-party testing. Our company provides laboratory analytical instruments, pre-processing equipment, and related laboratory supporting services. The company's business includes: (1) Laboratory analysis and testing instruments, brand cooperation: Agilent Technologies, Anton Paar, BUCHI, Sartorius, Bruker, RUIJIE, Raytor, Wayeal, Coupre, Innotech; （2） Laboratory data system services, including: laboratory data backup management, laboratory chromatography network version; （3） Laboratory technical services: including chromatographic spectroscopic mass spectrometry 3Q validation (IQ \ OQ \ PQ), computerized system validation CSV, routine equipment validation (temperature, humidity, pressure), laboratory instrument relocation, instrument maintenance and upkeep; Pharmaceutical service industry - traditional Chinese patent medicines and simple preparations, chemical pharmaceutical, biological pharmaceutical; Food - dairy products, grain and oil processing, agricultural products; Government - National quality inspection, food and drug testing, agricultural product testing, disease prevention; Research - university research, military product development, and scientific academy system; Materials - Crystalline silicon materials, graphene, non-ferrous metals, special materials; Petrochemicals - crude oil extraction, petroleum refining, coal chemical industry;