greef team is the best! i love them, they give professional and timely after-service. because of my unprofessional operation, the generator went wrong, but greef team helped me to solve this issue very patiently, the generator is good now, thanks again.
"GREEF"have its own engineer design team which is design products ourselves. Moreover, we have successfully obtained CE approvals and supports from our customers, which boost our business day by day! We have very strong ...
Qindao Greef New Energy Equipment Co., Ltd is located in Qingdao Shandong, China, it takes about 5mins from Qingdao International Airport. Our factory and Sales Department covers more than 3000 square meters, including ...
We are Bureau Audited Supplier, have CE, TUV, UL, RoHS, SAA certificated. All our products will be tested before shipment, and test videos will be sent to customers to ensure the quality of the products.