Located in Qingzhou City, with convenient transportation, Qingzhou Dongfang Environmental Protection Machinery Co., Ltd is a professional manufacturer of cutter suction dredger, aquatic weed harvester, gold dredger, sand dredger, PC material for greenhouse projects,trash skimmer etc.

Established in 2006, we have built strategic and cooperative relationship with Shandong Huanghe Shipyard, China Shipbuilding Industry Cooperation 702 Institute, Ocean University of China, Bohai Shipbuilding Vocational College etc.

We,National High-Tech Enterprise,have obtained China Three-Level Second-Class Ship Production Certificate,ISO2008:9001 International Quality Management System Certification, ISO14001 International Environmental Management System Certification, OHSAS18000 Occupational Health and Safety Management System Certification, Product Industrial Standard Certification of Shandong Province, GIA International Green Environmental Protection Association Certification. Qingzhou Dongfang Environmental Protection Machinery Co., Ltd covers an area of 20,000 m²,has 120 employees including 10 senior engineers and 20 professional designers.

We,firmly believe integrity is the survival of enterprise, occupy a big market share relying on accurate market orientation and good after-sale service.Our products have been sold to Indonesia, Ghana, Vietnam, North Korea, Sudan, Mongolia etc.Brilliant business stimulates our Dongfang company to pursue high exact demands of product quality. We have big ship experimental base and all the spare parts are produced by Dongfang company.All the products will be tested and checked before delivery to confirm our ships function well.

PC greenhouse has the following basic equipments: greenhouse skeleton system, covering
system, and ventilation system,etc. It can be applied to the tourism and plant of
vegetables and flowers. Besides, it has many advantages.
You can read the following information to know it closely:

Why choose polycarbonate Hollow sheet  ?

PC sheet as cover material has the following characteristics: light weight, better light-
accepting performance, better insulation effect, anti-UV, anti-age, and others.
Merits of PC Greenhouse:

1. Fast installation:

The square of a single PC sheet is up to 2.1m*6m. It's easy to install and hard to be
damaged;

2. Good heat preservation:

The heat preservation of hollow PC sheet is better than hollow glass;

3. Light weight:
Its weight is less than 2Kg/m2. And it can reduce the load of the major skeleton, saving
steel materials;

4. Bendability:

PC sheet has good flexibility and curving performance. It can be applied to arch
greenhouse.