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China Shandong Qingjia Chemical Co., Ltd.
China Shandong Qingjia Chemical Co., Ltd.
China Shandong Qingjia Chemical Co., Ltd.
China Shandong Qingjia Chemical Co., Ltd.
China Shandong Qingjia Chemical Co., Ltd.
China Shandong Qingjia Chemical Co., Ltd.
China Shandong Qingjia Chemical Co., Ltd.
China Shandong Qingjia Chemical Co., Ltd.
Factory Information
Production Line

Focusing on full-category ammonia water production, we have built specialized and intelligent production lines, with supporting lines for denitrification reducing agents and anti-corrosion coatings, forming a layout of "core products as the mainstay and diversified products in coordination".

Production Line Type
Core Capacity
Process Highlights 
Product Coverage 
Industrial Grade Ammonia Water
40,000 t/ after expansion
It adopts advanced domestic synthesis technology, equipped with an automatic batching and concentration control system, ensuring stable and controllable concentration as well as precise management of impurity content.
Conventional Industrial Grade Ammonia Water,Ammonia Water for Power Plant Desulfurization & Denitration
Food Grade Ammonia Water Production Line
30,000 t/ after expansion
Produced in a Class 100,000 clean workshop, adopting a four-stage filtration and ion exchange purification process, fully compliant with food-grade safety standards throughout the production.
Ammonia Water as Food Additive,Special Ammonia Water for Food Processing
Electronic Grade Ammonia Water Production Line
Customizable on demand
Ultra-pure purification process, metal ion content controlled at ppb level, impurities ≤ 0.001%.
Ammonia Water for Electronic Cleaning,Ammonia Water for Chip Etching
Analytical Reagent Grade Ammonia Water Production Line
Customizable on demand
High-precision purification process, low metal ions and low impurities, suitable for precise laboratory requirements.
Laboratory Reagent Grade Ammonia Water,Ammonia Water for Analysis & Testing
Denitration Reductant Production Line
Customizable on demand
Compatible with SCR/SNCR processes, with customizable concentration ranging from 32% to 50%.
Liquid Ammonia,Ammonia Water,Urea-based Denitration Reductants
Anticorrosive Coating & Floor Production Line
Customizable on demand
R&D of environmentally friendly formulations, featuring high and low temperature resistance, acid and alkali resistance, and salt spray resistance.
High Temperature Resistant Anticorrosive Coating,Acid and Salt Resistant Floor Coating


OEM/ODM Capability
Customized Solutions & Efficient Delivery to Meet Diversified Demands
With strong production strength and flexible customization capabilities, we provide one-stop OEM/ODM services for ammonia water and related chemical products, fully meeting customers' personalized demands for different concentrations, purity levels and packaging specifications.
Customizable Product Specifications: We can tailor products according to customer requirements, including industrial grade, food grade, electronic grade and reagent grade ammonia water, as well as denitrification reducing agents and anti-corrosion coatings with different formulations.
Strict Quality Control: All customized products are produced in strict accordance with domestic and international standards such as HG/T 5353-2018, SEMI C12, and GB 29201-2020, with full-index testing from raw materials to finished products.
Efficient Production & Delivery: Supported by intelligent production lines and a 20,000-ton storage tank group, we ensure stable supply for both conventional bulk orders and urgent customized orders.
Safe Logistics Guarantee: Equipped with 29 dedicated transport vehicles with GPS positioning and real-time monitoring systems, we provide safe and efficient logistics services for hazardous chemicals.
R&D Capacity
We possess independent professional R&D institutions and standardized professional testing centers with strong independent innovation capability.
Professional technical team: We employ a number of experienced senior chemical engineers and professional technicians, focusing on product optimization and new product development all the year round.
Complete precision testing equipment: Equipped with high performance liquid chromatography, atomic absorption spectrophotometer, metal ion detector and other professional instruments to realize full-index inspection of raw materials, semi-finished products and finished products.
Strict quality testing system: Implement multi-layer sampling inspection and performance test before delivery, effectively control product impurities, metal ion content and various core indicators.
Continuous technological upgrading: Constantly optimize production craft, improve product purity and comprehensive performance, and actively develop eco-friendly, high-efficiency and low-consumption new chemical materials.
Customized technical solution: Targeted research and development can be carried out according to customers’ on-site use difficulties, providing matched technical solutions and scene-oriented product improvement plans.
Standard certification strength: Our self-developed products have passed multiple industry standard certifications, which can well adapt to high-standard use requirements in electronics, food, electric power, environmental protection and other industries.