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Changzhou Longxin machin co, Ltd posede divès kalite sitiyasyon onorè, ki gen ladan gwo teknoloji antrepriz, nasyonal espesyal ultra-amann poud teknoloji fè rechèch sou sant, mikwo-nano preparasyon materyèl sit Enjenieri ak endistriyalize tès, ak vis pwezidan inite yo nan Asosyasyon lank Chinwa. Longxin machin yo ki la avèk sètifikasyon nan tuv, BV, CE ak ISO09001: 2018.
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Changzhou Longxin Machinery Co.,Ltd owns various honorary status, including high-tech enterprise, national special ultra-fine powder technology researching center, micro-nano material preparation engineered and industrialized testing site, and vice chairman unit of Chinese ink Association. Longxin machines are with certifications of TüV, BV, CE and ISO09001:2018.