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Two sectors: VAT deduction for small-scale taxpayers in 2023
Time of Update: 2023-02-01
According to the announcement, from January 1, 2023 to December 31, 2023, taxpayers in the productive services industry are allowed to deduct the tax payable by 5% on the input tax deductible in the current period.
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Guidelines consensus Clinical response guidelines for novel coronavirus infection in patients with "diabetes insipidus
Time of Update: 2023-02-01
Desmopressin therapy can effectively relieve the symptoms of polydipsia and polyuria in patients with central diabetes insipidus, but patients should also monitor daily water intake and urine output during treatment to maintain balance in and out; Electrolyte examination, assessment of pituitary function, and imaging are regularly performed, and long-term follow-up is performed.
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The difference between pinhole and shrinkage hole and its treatment
Time of Update: 2023-01-06
It is formed on the surface of the paint film, which is caused by the rapid evaporation of the solvent during construction or the bubbles in the coating film cannot be leveled after overflowing, resulting in needle-like holes after drying.
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The difference between pinhole and shrinkage hole and its treatment
Time of Update: 2023-01-06
It is formed on the surface of the paint film, which is caused by the rapid evaporation of the solvent during construction or the bubbles in the coating film cannot be leveled after overflowing, resulting in needle-like holes after drying.
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The discovery of this "selfish" gene casts doubt on established evolutionary beliefs
Time of Update: 2023-01-05
"The wtf meiotic driver gene family has unexpectedly persisted for over 100 million years The discovery could change our understanding of how parasitic DNA affects genome evolution.
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Science: Chinese scientists revealed the mechanism of spindle assembly without centrosomes in human oocytes
Time of Update: 2023-01-05
These findings suggest that human oocytes have evolved a different initiation mechanism for microtubule nucleation and spindle assembly.
These findings suggest that human oocytes have evolved a different initiation mechanism for microtubule nucleation and spindle assembly.
com)Resources:Tianyu Wu et al.
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Agilent introduces an enhanced laser infrared imaging system for microplastics analysis
Time of Update: 2023-01-04
Agilent Technologies (NYSE: A) is a global leader in the life sciences, diagnostics, and applied chemistry markets, delivering insights and innovations that help improve quality of life.
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The "opening way" of drinking in winter
Time of Update: 2023-01-04
Drinking, what kind of "opening method" is the safest and healthiest?The Sichuan Provincial Market Supervision Bureau and the Sichuan Food Inspection and Research Institute jointly issued a liquor consumption reminder that when buying prepackaged liquor, you should choose formal places such as supermarkets or tobacco and alcohol specialty stores.
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EU failed to reach agreement on price cap on Russian oil, member states "too divided
Time of Update: 2023-01-04
On November 23, local time, the EU failed to reach an agreement on setting a price cap on Russian oil, and there are still internal differences on the key price ceiling level.
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It is predicted that the market size of China's mass spectrometer will reach 23.5 billion yuan in 2026
Time of Update: 2023-01-04
【Chemical Machinery and Equipment Network Market Analysis】On March 18, Wanyi Technology issued an announcement that the company plans to raise 200 million yuan to build a high-end mass spectrometry project with an annual output of 1,000 sets; On March 10, Hexin Instrument issued an announcement that it plans to invest 100 million yuan to build a mass spectrometry production and research base in Fuyang, Anhui Province.
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PVC narrow finishing It is recommended to wait and see for the time being
Time of Update: 2022-12-19
The decline in PVC operating rate, the continued decline in social inventory month-on-month, and Formosa Plastics' increase in July quotations all supported the price of PVC.
The decline in PVC operating rate, the continued decline in social inventory month-on-month, and Formosa Plastics' increase in July quotations all supported the price of PVC.
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Rubber futures prices closed higher and the pressure above was still large
Time of Update: 2022-12-17
38% year-on-year; All-steel tires started 65.
38% year-on-year; All-steel tires started 65.
38% year-on-year; All-steel tires started 65.
38% year-on-year; All-steel tires started 65.
38% year-on-year; All-steel tires started 65.
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Supply and demand contradictions still exist The main contract of LLDPE closed in a narrow range
Time of Update: 2022-12-17
Market situation: LLDPE supply and demand contradictions still exist, L2001 main contract closed in a narrow range, the futures price closed at 7310 yuan / ton, +0.
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Even the weakness of the bears has weakened
Time of Update: 2022-12-16
Continuous plasticIn terms of news: During the May Day period, the Ministry of Emergency Management sent seven working groups to Hebei, Inner Mongolia, Liaoning, Jiangsu, Shaanxi, Shandong, Sichuan and other provinces with heavy chemical safety supervision tasks to carry out overt investigation and covert visits, and deeply investigate the outstanding problems and weak links in the current chemical industry's safety production.
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The colored plate is green fat, red and thin, and Shanghai aluminum rose slightly to record four consecutive sunshine
Time of Update: 2022-12-14
In terms of external trading, the external market is closed for Christmas Day. In terms of the market, aluminum futures opened the month, the price first fell and then rose in the first trading stage, and maintained range volatility in the second trading stage.
