Shanghai second-hand excavator market integrity franchise (Excavators) Shanghai second-hand excavator market integrity franchise (Excavators) Main business: Excavators. As used excavators operating company, we always uphold the integrity and to help customers, persist in using their services to impress customers. Our company is in, if some friends are welcome to visit our company and guide our work, if you are interested in our products, you can also directly submit online purchase information, we will promptly contact you.