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China National Petroleum Corporation (CNPC)
Establishment time : September 17, 1988.
website : www.cnpc.com.cn
Main Product : Exploration, production, refining, and marketing of oil and gas.
Company Profile
China National Offshore Oil Corporation (CNOOC)
Establishment time : September 1982
website : www.cnooc.com.cn
Main Product : Exploration, development, production, and sale of oil and natural gas; offshore engineering construction
Company Profile
China Southern Power Grid
Establishment time : 2002
website : www.csg.cn
Main Product : Power transmission and distribution, electricity generation, energy services
Company Profile
ChangZhou FENGJU Machinery Equipment CO., LTD
Establishment time : 2015
website : www.fengjumachinery.com
Main Product : Filter Production Equipment,Filter Production Equipment,Origami Folding Machine,Filter Paper Pleating Machine,Air Filter Making Machine,Car Filter Making Machine
Company Profile
The company will further develop advanced, practical and efficient models to the actual production in the , lead the domestic trend, pay to international trends, and make due contributions to the filter and filter industry in China and the world. We put product quality and service first, which is the key factor that makes your brand more competitive in the global market. Tongchen Technology will be your most reliable supplier of mechanical solutions in China suppliers, partners and friends, we are always ready to establish a long - term business relationship with your company.
Strong technical strength, high-quality and low-priced products, and first-class marketing and after-sales service are your best choices!
A warm welcome from all over the world!
China Railway Construction Corporation Limited (CRCC)
Establishment time : China Railway Construction Corporation Limited (CRCC) was founded on October 8, 2007.
website : www.crcc.cn
Main Product : CRCC specializes in construction and engineering projects, including railway construction, infrastructure development, housing construction, and transportation projects.
Company Profile
China Railway Group Limited (CREC)
Establishment time : China Railway Group Limited (CREC) was established on September 12, 2007.
website : www.crec.cn
Main Product : CREC's main products include railway construction, infrastructure development, and engineering services.
Company Profile
China Communications Construction Company Limited (CCCC)
Establishment time : October 8, 2006
website : http://en.ccccltd.cn/
Main Product : Construction and engineering services, infrastructure development, dredging and port operations, equipment manufacturing, and investment and financing services.
Company Profile
China State Construction Engineering Corporation (CSCEC)
Establishment time : 1957
website : www.cscec.com
Main Product : Construction and engineering services, real estate development, infrastructure projects, investment and financing.
Company Profile
China Metallurgical Group Corporation (MCC)
Establishment time : The China Metallurgical Group Corporation (MCC) was established on August 22, 1982.
website : http://www.mcc.com.cn/.
Main Product : MCC's main products include engineering contracting, steel production, mining, real estate development, and equipment manufacturing.
Company Profile
State Grid Corporation of China
Establishment time : December 29, 2002.
website : www.sgcc.com.cn
Main Product : Power generation, transmission, and distribution equipment and services.
Company Profile
Sinopec Group
Establishment time : Sinopec Corp. (China Petroleum & Chemical Corporation)
website :
Main Product : Sinopec Shanghai Petrochemical Company Limited
Company Profile
January 15, 2024
November 17, 2023
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.
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Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.