Shandong Heze Zhenghong Science and Education Instrument Co., Ltd. is a manufacturer of serialized electric heating sets, with the registered trademark "Lublin". It is a member of the Petrochemical Technology Equipment Center and Sinopec Material Equipment Company. Our factory has strong technical strength and advanced technology. Our products have developed into a series of heaters, oil analyzers, and multifunctional products. Nearly a hundred specifications of products have been sold to various provinces, municipalities, and autonomous regions across the country. In order to produce more and better laboratory instruments, and to develop China's petroleum, chemical, scientific research, education, medicine and other industries, our factory has always adhered to the principle of survival through quality and development through reputation. We are willing to jointly develop products with domestic and foreign merchants. Welcome to come to our factory for negotiation, ordering and investment. Our factory is located at the intersection of Beijing Kowloon Line and Shitai Line, in Heze, the hometown of peonies. It is adjacent to the north of Sun Bin Tourist City, with convenient transportation and pleasant scenery. Our factory is a professional manufacturer mainly engaged in the production of petroleum instruments, heating instruments, and teaching instruments, with a production history of more than 20 years. In the era of high-tech development, our factory's scientific and technological personnel have recently developed the WN500 and WN1000 series crude oil water content rapid measuring instruments, filling a gap in the automation of crude oil water content measurement in China. Our company will sincerely serve the oilfield, implement three guarantees for products, provide tracking services, and ensure reputation.