Shandong Zhongzheng Food Technology Testing Co., Ltd. is a non-official testing organization in Laiyang City. It provides third-party testing services to the public based on the quality policy of seeking truth from facts, timeliness and accuracy, quality first and excellent service.

Covering a total area of approximately 1,500 square meters, the company has 25 management and technical personnel, including 3 senior professionals  and 10 intermediate professionals. It is equipped with a full range of advanced testing equipment, such as ion chromatographs, gas chromatographs (GC), gas chromatography-mass spectrometers (GC-MS), microwave digestion systems, liquid chromatographs (LC), triple quadrupole liquid chromatography-mass spectrometers (LC-MS/MS), Karl Fischer moisture titrators, flame and graphite furnace automatic switching atomic absorption spectrometers, atomic fluorescence spectrometers, Elemental 1810D ultra-pure water systems, UV-visible spectrophotometers, 722 spectrophotometers, infrared moisture meters, solid-phase extraction systems, biosafety cabinets, biochemical incubators, autoclaves, constant-temperature drying ovens, constant-temperature incubators, mold incubators, analytical balances with a precision of 0.01 mg, and box-type resistance furnaces. Its core business focuses on food safety testing services.

The company has established a laboratory quality management system in accordance with ISO/IEC 17025 (CNAS—CL01) "General requirements for the competence of testing and calibration laboratories,""Laboratory Accreditation Review Criteria," and "Food Inspection Agency Accreditation Review Criteria." It obtained accreditation from the China National Accreditation Service for Conformity Assessment (CNAS) in June 2011 (certificate number: L5136); laboratory accreditation (CMA) in February 2012 (certificate number: 2012150046Q); and food inspection agency accreditation (CMAF) (certificate number: F2012150003). Furthermore, it has achieved excellent results in proficiency testing by domestic and international organizations, winning unanimous praise from its clients.

The main business includes testing and inspection of food, agricultural and sideline products, drinking water, groundwater, surface water, analytical laboratory water, drinking water, irrigation water, soil, feed, fertilizer, disposable sanitary products, cosmetics and other products.

The testing items include: general bacterial count, Escherichia coli, coliform bacteria, Salmonella, Shigella, Staphylococcus aureus, Vibrio parahaemolyticus, mold, yeast, Listeria monocytogenes, total coliform bacteria, thermotolerant coliform bacteria, fecal coliform bacteria, Escherichia coli, moisture, ash, protein, fat, sucrose, reducing sugar, acid value, peroxide value, sorbic acid, benzoic acid, sodium saccharin, cyclamate, sunset yellow, tartrazine, total acid, sugar content, pH, SO2, salinity, heavy metals, food additives, pesticide residues, etc., totaling more than 1,000 items.

Adhering to the principle of integrity, our company safeguards the product quality of small, medium, and micro food enterprises with high-quality service and preferential prices!