What are the big factories in Kengzhi big industrial area

Longgang Huazhi Electronics Factory, Sanofi Pasteur, and Heshun Benjamin. Longgang Huazhi Electronics Factory, this factory is located in Shenzhen Pingshan New District Kengzi Street Office Yingzhan Industrial Park A, is very famous here in Longgang, an electronics factory. Sanofi Pasteur is a vaccine company under the Sanofi-Aventis Group, and is the world's largest company specializing in the development and production of human vaccines. Shenzhen Heshunbenzhao Pharmaceutical Co., Ltd (referred to as: Heshunbenzhao) is a wholly-owned subsidiary of Shenzhen Heshuntang Pharmaceutical Co., Ltd, is Heshuntang invested 100 million yuan to build a boutique, Chinese traditional medicine tablets production base, which is located in Shenzhen Pingshan New District of the National Bio-industrial Park, covers an area of 11009 square meters, and so on.