Yantai hui anda environmental protection equipment technology co., LTD., has a strong technology research and development team, the team members from the oil equipment, electronic power listed companies of listed companies, in the field of mechanical, hydraulic, automated process control from more than 20 years, has repeatedly won the provincial, city and areas within the company a number of science and technology innovation awards and honors, preside over or participate in the development of more than the world’s leading technology, We have obtained many invention patents.

Huanda R & D team has been engaged in the field

1: coiled tubing operating vehicle

2: Special oil drilling rig

3: Special fracturing operation vehicle

Patents obtained by presiding over or participating in