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High-tech Enterprise Certificate
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Specialized, Technologically Advanced, Innovative and High-Quality Small and Medium-sized Enterprises in Zhejiang Province
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Qualification Certificate

In our effort to provide our clients with the finest service in the market, we secure domestic and international certifications that prove our production standards.

 
 
Construction enterprise qualifications
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2024 Patent Certificate
 
 
2025-04-25 202421782559X -

Sectional Cooling Spray Co-Current Drying Tower

2025-05-02 2024218090321 - -

Energy-Efficient Wet-Process Sodium Silicate Reaction Kettle

2025-05-06 2024217543377 -

Switchable Solid Sodium Silicate Production Device

2025-05-06 2024218250903 - - -

Energy-Efficient Wet-Process Sodium Silicate Reaction Kettle

2025-05-09 2024217545438 --

Energy-Saving Flue Gas–Air Jet Heat Exchange Device

2025-10-10 2023110575343 -

Energy-Saving and Environmentally Friendly Sulfur Tail Gas Incinerator

2023 Patent Certificate
 
 
2024-03-08 2023222556921 -00

Calcium Aluminate Cooling Equipment

2024-03-12 2023222554339 -00

Gas-Fired Hot Air Furnace

2024-04-02 2023223968204 --00

Flue Gas-Air Plate Heat Exchanger

2024-04-16 2023223971279 -00

Dishwashing Liquid Mixing Tank

2024-04-16 2023223972021 -00

Sulfur Tail Gas Incinerator

2024-04-16 2023223973240 -00

Granular Calcium Aluminate Calcination Furnace Using Aluminum Ash

2024-12-24 00

Spray Drying Tower for Powder Production

 
2022 Patent Certificate
2022-07-22 202220900904X 00

 Rapid Ash Cleaning Device for Secondary Combustion Chamber

2022-07-26 2022209054986 00

 Novel Drying Tower for Heat-Sensitive Materials

2022-07-29 2022209030549 00

 Discharge Cooling Device for Solid Sodium Silicate Melting Pool

2022-07-29 2022209044306 00

 Novel Pyrolysis Furnace

 

2021 Patent Certificate
2022-01-04 2021218973491 00
Novel Drying Tower
2022-01-28 2021218950983 00
Multi-Material Detergent Powder Forming Control System
2022-01-28 2021218952974 00
Environmentally Friendly and Energy-Saving Novel Secondary Combustion Chamber
2022-01-28 2021218963362 00
High-Concentration Slurry Structure
2022-03-15 2021218955101 00
Novel Low-Calorific-Value Gas Combustion Equipment
2020 Patent Certificate
2021-03-23 2020218510372 00
High-Sealing High-Temperature Butterfly Valve
2021-03-26 2020217200684 00
Tower Cleaning Device Applicable to Conical Spray Powder Tower
2021-03-30 202021720067X 00
Regenerative Incinerator
2021-04-06 2020218513046 00
Drum Cooler
2021-04-20 2020218503307 00
High-Efficiency Solid-Liquid Mixer with Dual-Friction Drive
2019 Patent Certificate
2020-08-07 201922040160X 100
Novel Flash Drying Equipment
2020-09-08 2019220495448 100
Arch Structure for Hot Air Furnace
2020-09-18 2019220496775 100
High-Efficiency Slurry Preparation Equipment
2020-09-29 2019221245929 100
A Spray Drying Tower
2020-10-09 2019220401493 100
Reinforcing Structure for Melting Pool

 

2018 Patent Certificate

201821441435X00

High-Speed Post-Blending Mixer for Detergent Powder

--00

High-Cleanliness and Lightweight Hot Air Supply Device for Rock Wool Producti

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Direct-Type Coal-Fired Hot Air Furnace for Poly Aluminium Chloride Production

--00

A Novel Gas-Fired Furnace without Cooling Fan

 

2017 Patent Certificate

1 ZL 2017 2 01108741

High-Efficiency Energy-Saving and Environmentally Friendly Gas-Fired Furnace

2 ZL 2017 2 01108879

Energy-Saving and Environmentally Friendly Hot Air Furnace for Rock Wool Drying

3 ZL 2017 2 01111689

Rotary Fluidized Solid-Liquid Mixer

4 ZL 2017 2 01108756

Hot Air Furnace with Soot Blowing Steam Generator

 

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