Which is better, Nanjing Tianzong Yikang or Lan Yu Biotechnology Company?

Nanjing Tianzong Yikang is better than Lan Yu Biotechnology Company. Nanjing Tianzong Yikang Biotechnology Co., Ltd. (referred to as Tianzong Bio for short) was established in September 20 12, headquartered in Biomedical Valley, Jiangbei New District, Nanjing, and is an industrial Internet high-tech enterprise integrating R&D, production, marketing and service.