Mei-Chuang Communication Technology co., is the civil intercom, the correspondence product, the electronic products, the outdoors product, the speaker (loudspeaker) and so on product specialized production processing individual managements, the Base company is located in Shenzhen, Zheng Jinying has completely, the science quality control system. The Zheng Jinying good faith, the strength and the product quality obtain the field the approval. Welcome the friend from all walks of life to visit Zheng Jinying to visit, the instruction and the service discussion.