According to the friend's inquiry. Com, Yantai Jerry Group is a listed company, Yantai Popular Company ranks second, and Yantai Engineering Design Company is popular 1. 10- 15K accounts for 2 1.7% at most, and it is a national technological innovation demonstration enterprise.

Yantai Jerry Group, founded in 1999, is an innovation-driven diversified industrial group, covering high-end equipment manufacturing, oil and gas engineering and technical services, environmental governance, new energy, collaborative innovation of industrial Internet, codeless digital twin designers, big health and pension industries, and providing customers with competitive, safe and reliable products, services and systematic solutions.