Successful Application of Practical New - Type Letter of Patent 

On March 27, 2018, Technique department of Haixin applied five patents successfully.
A Storage Device Preventing Zirconium Nitride Powder from Oxidation、
A Purification Device of Purification of Abrasive Residue of Hafnium Boride、
A Processing Device of Calcium Nitride Powder、
A Decide of producing Niobium Oxide with Ultrasonic、
A Preparation Device of Nan scale Nitride Powder
Successful application of patents reflects our enterprise’s ability, comprehensive strength and technical merit. That means Haixin gains another technical innovation, which not only provides great technical support for enterprise development, but also makes a contribution to national economic development.