Is Changchun Haipurun reliable?

Changchun Haipuruns is more reliable. Relevant public information shows that the company has a legal business license, strong professional teachers, independent research and development, completely independent patents and 85 invention patents. It has successively supplied Huawei Mate20, Huawei P30Pro and Huawei folding mobile phone MateX, successfully realizing import substitution, and ensuring the supply of upstream core materials for domestic panel factories such as BOE and end customers such as Huawei. It is the core of BOE, strategic suppliers. Changchun Haipurunsi Technology Co., Ltd. was established in May 20 15, located in Beihu Science and Technology Industrial Park, No.3333 Shengbei Street, Changchun New District. Is a high-tech enterprise dedicated to the research and development, production, sales, technology promotion and technology transfer of organic electroluminescent materials (organic light-emitting diode materials). Its main products include more than 20 kinds of hole transport materials, hole injection materials, electron transport materials and electron injection materials.