Shandong Zhongzheng Food Science and Technology Testing Co., Ltd. was established in 2010 with a registered capital of 20 million yuan and is located in Laiyang City, Yantai City, Shandong Province. Since 2011, the company has obtained the CNAS qualification of China National Accreditation Committee for Qualification Assessment and the CMA qualification of Shandong Quality Supervision Bureau. It was recognized as the service institution of Shandong Province in 2013, as the qualification of Agricultural Products Quality and Safety Testing Agency (CATL) in 2018, and as a high-tech enterprise in 2020. The company always adheres to the quality policy of seeking truth from facts, timely and accurate, quality first, high-quality services for the society.

The total area of the company is about 1500 square meters, with total assets of 15.31 million yuan, and 25 management and technical personnel. There are 253 sets of large instrument and equipment, Mainly include high performance liquid chromatograph (HPLC), triple four-level rod liquid mass spectrometer (LC-MS-MS), inductively coupled plasma mass spectrometry (ICP-MS), triple four-level pole temperament spectrometer (GC-MS), temperament chromatograph (GC-MS), Gas chromatograph (GC), PCR meter, morphological analyzer, ion chromatograph (IC), flame graphite furnace integrated automatic switching atomic absorption spectrophotomeometer, atomic fluorescence spectrophotometer, microwave eliminometer, KalFisher water titrometer, element 1810d, UV visible spectrophotomemeter, 722 spectrotometer, infrared moisture meter, biosafety cabinet, biochemical incubator, high pressure sterilization cooker, etc Advanced testing equipment.

From the certification of 2011, more than 60 agricultural residues, physical, chemical and microbial five qualifications from the beginning of 2011, After years of development, food processing products, edible oil and its products, condiments, meat products, dairy products, drinks, convenient food, cans, frozen drinks, frozen food, potato, puffed products, tea and its products, wine, vegetables, fruit products, fried food and nuts, egg products, sugar, aquatic products, starch and starch products, pastries, soy products, food additives, health food, packaged drinking water, drinking water, fishery water, soil, feed, fertilizer, packaging materials and other products Chemical, microbes, heavy metals, and other environmental pollutants, Detection of more than 3,000 items.