E-mail:info@welldonechina.com
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- 2018-10-03
- In September 28th, an earthquake in Indonesia (0.25 degrees south latitude, 119.90 degrees east longitude) triggered a tsunami. Communications and tra......Read More>>
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- 2018-09-17
- "Mangosteen" is coming On the 16th, the typhoon "Hawthorn" of the 22nd this year weakened into a typhoon level, and moved into Guangxi after 23 o'cloc......Read More>>
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- 2018-09-15
- The National Weather Service of thePhilippines issued a message at 2 am that this year's No. 22 typhoon"Mangosteen" landed at 1:50 am on the 15th in B......Read More>>
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- 2018-09-10
- Ali Jack Ma (Ma Yun) Announced the Inheritance Plan, is not "retirement" but will return to education.Alibaba officials said that in September 10, 201......Read More>>
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- 2018-09-05
- 1.1 We, the heads of state, heads of government, heads of delegations and chairmen of the African Union Commission of the People's Republic of China a......Read More>>
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- 2018-05-30
- On the 29th, a shooting incident occurred in Liege, a city in eastern Belgium. The 36-year-old gunman Herrman shot and killed two policewomen and a 22......Read More>>
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- 2018-05-29
- In Europe, Lisbon docks, one of the largest Portuguese Portuguese ports, also started a 2 week strike. Meanwhile, in Brazil, truck drivers' strike has......Read More>>
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- 2018-05-24
- Local time on September 5, 2016 in Maputo, Mozambique, Joao de Abreu, Chairman of the Civil Aviation Bureau of Mozambique, presented three pieces of s......Read More>>
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- 2018-05-21
- China and the United States issued a joint statement on bilateral economic and trade consultations in Washington on the 19th. China and the United States have reached a consensus that they will not fight trade wars and stop levying tariffs on each other....Read More>>
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- 2018-05-16
- Chinese President Xi Jinping met with Ban Ki-moon, chairman of the Boao Forum for Asia, at the Great Hall of the People on the 15th. Xi Jinping pointe......Read More>>
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- 2018-05-11
- Tomorrow is the tenth anniversary of the Wenchuan earthquake. Ten years ago, it shattered and devastated, causing huge losses to people’s lives and p......Read More>>
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- 2018-05-02
- On the day of the International Labor Day on May 1st, trade unions in various industries in France once again acted in a decentralized manner, and som......Read More>>
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E-mail： info@welldonechina.com
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olyacrylamide: an efficient and safe industrial additive
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The US Foiled a Terrorist Plot against San Francisco during Christmas
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Polyacrylamide is a widely used chemicaladditive, it can treat many types of sewage.For the following types of sewage,the correct use of polyacrylamid... -
Comprehensive knowledge of anionic polyacrylamide
Comprehensive knowledge of anionic polyacrylamide
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