We are a gene therapy company for developing safe gene medicines and potent transfection reagents.

HPAEs platform technology

Toward Next Generation of High-Performance Non-Viral Gene Delivery Vectors

Our new website is under construction. Any inquries please contact [email protected]. Thanks for your understanding!

Our new address: Lab 4, Building 10, cherrywood Business Park, Cherrywood, Loughlinstown, Co. Dublin, lreland, D18 T3Y1


For Biotech and pharmaceutical companies, submitting a DMF to FDA is an important step that demonstrates commitment to quality and will facilitate regulatory approval and compliance. DMFs provide details on how a substance is manufactured and processed to confirm that it meets strict regulatory standards. Various types of DMFs are in use, in this case Type II which is relevant for pharmaceutical manufacturing.

The Branca Bunús Ltd. team celebrating successful ISO 9001:2015 certification.
Left to right: Prof Wenxin Wang, Dr Xianqing Wang, Dr Irene Lara-Sáez, Dr Hongyun Tai, Dr Ruth Foley, Dr Xi Wang, Dr Melissa Johnson, Irene Reuben, Liang Yao. Inset: Dr Zhonglei He, Jianming Sun.

“Gaining the NSAI certification is a significant achievement of the company as we regard our global customers as the centre of our business and our core mission is to provide high quality products and services to our customers.”

Dr Hongyun Tai, Managing Director and CEO

IS0 9001:2015 is the international standard for the most recognised quality management system worldwide and sets out standardised requirements across a wide range of industries. The QMS maintained in Branca Bunús covers the company’s processes, procedures, and responsibilities in developing and manufacturing our products including gene transfection reagent BrPERfect series. The benefits of implementing this QMS allow Branca Bunús to establish confidence in ensuring compliance with regulatory requirements and with the key focus of meeting customer needs for the quality of the products and services.

Scroll to Top