Nanjing Ruinik Technology Development Co., Ltd. is located in Nanjing, the ancient capital of the six dynasties. Inside the Maigao Bridge Entrepreneurship Park. It is a modern enterprise that integrates production, R & D and sales. The company has a skilled technical research and development team, Clean and bright factory building and advanced technical equipment, Strong technical force. We insists on producing and developing the most perfect trace analytical utensils at home and abroad. The ex...