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Company Profile


Since 1990, Yangzhou TongYang Chemical Equipment Co., Ltd. has been providing engineered process equipment for customers worldwide. With over 40 years of engineering expertise, we specialize in the design and manufacture of pressure vessels, heat exchangers, reactors, distillation columns, evaporators, crystallizers, and complete process systems for the chemical and process industries. Certified to ASME U & U2, EAC, ISO 9001, ISO 45001, ISO 14001, and China's Class A2 standards, we combine advanced engineering, precision manufacturing, and rigorous quality control to deliver safe, reliable, and high-performance equipment that meets international standards. Driven by innovation and customer-focused engineering, TongYang is committed to providing customized solutions that create long-term value for EPC contractors, industrial manufacturers, and process plant operators around the world.

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Business Type :              Manufacturer , Service

Product Range :             Other Environmental Products , Cargo & Storage Equipment

Products/Service :          Heat Exchangers,Reaction Stills,Storage Tanks,Column Category,Steel Structure Equipment,Environmental Products

Total Employees :          101~200

Capital (Million US $) :   170,000,000

Year Established :          1990

Certificate :                     FSC , ASME , ISO14001 , ISO9001

Company Address :        No. 9 Yangtes south Road (No. 1 Bonded Zone), Yangzhou, Jiangsu, China


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Incoterm : FOB,CIF,CFR
Terms of Payment : Paypal,Others
Peak season lead time: 3-6 months
Off season lead time : 1-3 months
Annual Sales Volume (Million US $) : US$10 Million - US$50 Million
Annual Purchase Volume (Million US $) : US$10 Million - US$50 Million


Export Percentage : 1% - 10%
Main Markets : Asia
Nearest Port : Yangzhou,Shanghai,Ningbo
Import & Export Mode: Own Export License
Export License Number: 04180112
Export Company Name: TONGYANG International Trading Limited
Certificate :   
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No. of Production Lines : 100+
No. of QC Staff : 10+ 
OEM Services Provided : YES
Factory Size (Sq.meters) : Above 100,000 square meters
Factory Location : No. 9 Yangzi JiangNan Road (No. 1 Bonded Zone)




Copyright©2023 Yangzhou Tongyang Chemical Equipment Co., Ltd.

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Company Profile


KEWEISON (Wuxi) Cleaning Technology Co., Ltd. is a manufacturer specializing in the production of non-standard environmental protection industrial cleaning equipment according to customer needs. The company was established in 2004, products and services throughout the country, about 20% of the annual output value of equipment exported to foreign countries. Since its development, the production of vacuum environmental protection solvents, water-based cleaning equipment, vacuum drying, wastewater treatment equipment, etc., various technologies have reached the advanced level of the same industry in China, and have obtained relevant patent certificates issued by the State Intellectual Property Office.

With the increasingly stringent specifications related to the cleanliness of parts, the requirements for cleaning equipment are also constantly improving. KEWEISON caters to various cleaning needs in the industry and relies on mature cleaning processes and equipment to escort customer quality control!