Qingzhou Changrong Greenhouse Engineering Co., Ltd. is a comprehensive enterprise engaged in the operation and agency of environmental technology products and facilities. Based on the business strategy of "focusing on one main business, comprehensive operation, rooted in the local area, and radiating the whole country", the company has established stable joint operation relationships with various enterprises, and its projects are spread at home and abroad. The company takes "not seeking to be big, but seeking to be good" as its purpose, and always adheres to the work style of "integrity, rigor, service and innovation", and has won a good reputation among customers and partners. With good equipment and excellent service, integrating Chinese and foreign greenhouse shed engineering technologies, the company wholeheartedly provides the majority of users with equipment representing the high level of the domestic greenhouse shed industry and full-process technical support services.

Main service scope of the company:

1. Consultation, planning, design, construction and transformation of greenhouse sheds. We can design economical and applicable greenhouse sheds that meet users' requirements according to the different needs of different users, and can design various greenhouse sheds that meet the requirements of different industries according to the different requirements of different industries, such as planting greenhouses, breeding greenhouses, exhibition greenhouses, experimental greenhouses, catering greenhouses, entertainment greenhouse sheds, etc.

2. Design and sales of greenhouse shed systems, including heating systems, heat preservation systems, cooling systems, ventilation systems, control systems, irrigation systems of greenhouse sheds, etc. We can transform old greenhouse sheds that do not meet users' requirements, add and improve their cooling, heat preservation and other systems, so that they can achieve good use effects under economic conditions.

3. Sales of various materials for greenhouse sheds.

Main products of the company:

Covering materials: Film, PC board; Charging system Air pump, timing controller;

Sunshade system: Internal and external sunshade nets, various accessories of the curtain pulling system;

Ventilation system: Axial flow exhaust fan, circulation fan, window opening motor, window opening rack, film roller;

Cooling system: Wet curtain (galvanized sheet, aluminum alloy), micro-spray;

Heating system: High-frequency welded spiral finned tube (new product), hot air furnace, heat preservation quilt and quilt roller;

Motor control system: Greenhouse shed manual/automatic monitor, which can control up to 20 channels of output, 16 channels of input, and control cabinet;

Seedling raising facilities: Movable seedling bed, seedling raising facilities;。

Others: All kinds of greenhouse frames, grooves and retaining rings, aluminum profiles for greenhouse installation, and various accessories for installation, etc.Advantages of the company:

Compared with similar products at home and abroad, the company's products have their own unique features in wind resistance, snow load and energy saving, which reduces worries and costs for subsequent use. The company has the ability to operate various greenhouse shed equipment and accessories, and can design and build convenient, beautiful and generous greenhouse sheds for customers, as well as plan and design beautiful, economical and modern agricultural parks.