Zhengzhou Zhengcheng Science Industry and Trade Co., Ltd. looi në 1988, a ye kɔc cï puɔ̈ɔ̈c, puɔ̈ɔ̈c, luɔɔi, ku luɔɔi ye kɔc cï puɔ̈ɔ̈c. Science and technology innovation, service to society, and dedication to education and science are our constant philosophy. Science and technology innovation, service to society, and dedication to education and science are our constant philosophy. Science and technology innovation, service to society, and dedication to education and science are our constant philosophy. Ka tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛ Zhengzhou Great Wall brand ye kɔc cɔl a ye kɔc cɔl a ye kɔc cɔl a ye kɔc cɔl a ye kɔc cɔl a ye kɔc cɔl a ye kɔc cɔl a ye kɔc cɔl a ye. Ka tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ t Kɔmpani ye tɔ̈u yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen yen Kɔmpaniɛ ye kɔn cɔl World Bank Education Project, Teacher Education Development Project, University Laboratory Project 100 ye kɔn cɔl. Profesɛr, injinɛɛr, injinɛɛr, master ye tekinoloji ye looi, ye patent 78 ye kɛ̈ɛ̈l ne vacuum, refrigeration experimental equipment. Ka tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ tɛmɛ Ka tɛmɛ ne inivɛrsite, inivɛrsite, inivɛrsite, ani inivɛrsite, ani inivɛrsite, ani inivɛrsite, ani inivɛrsite, ani inivɛrsite, ani inivɛrsite, ani inivɛrsite, ani inivɛrsite, ani inivɛrsite, ani inivɛrsite, ani inivɛrsite, ani inivɛrsite. Kɔmpani acï bɛ̈n kony në luɔɔi tueŋ de 2011 de Science and Technology Ministry Small and Medium Business Innovation Fund, ku ka bɛ̈n kony në luɔɔi juëc de science and technology research project, ku ka bɛ̈n kony në luɔɔi tueŋ de teknoloji (set) de teknoloji, ku ka bɛ̈n kony në luɔɔi tueŋ de teknoloji de lu Henan Provincial Science and Technology Office acï bɛ̈n ya "Henan Provincial Science and Technology-based Small and Medium Enterprises". City Development and Reform Commission acï bɛ̈n ya "Zhengzhou City Low Temperature Instrument Equipment Engineering Research Center". Kɔmpani acï bɛ̈n ya gäm ISO9001 International Quality System Certification, ku ka bɛ̈n ya gäm Henan Province. A cɔl National High-tech Enterprise, Henan Province Innovative Pilot Enterprise. Saan 10 ye looi, provins ku bɛ̈ɛ̈i ye "kɔntraktɛr tɔ̈ɔ̈u, kredi" ye kɔn Provincial Technical Supervision Bureau ye "Quality Focus Tracking Enterprise" gäm, Municipal Technical Supervision Bureau ye "Quality, Measurement Reliable Unit" gäm, Provincial Product Quality Supervision and Inspection Institute ye "Product Quality Reliable Unit" gäm, China Market Supervision Center ye "China speak honesty, adhere to contract, heavy quality exemplary industry" gäm.