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 Outstanding nominal value as of the current date

Average price of a bond, in % of face value

The current yield indicates the ratio of the accrued coupon to the current market price of the bond. It can be used in cases where attachments are considered for a short period of time. In this situation, the change in the market price can sometimes be neglected.

Bond duration is a way of measuring how much bond prices are likely to change if and when interest rates move.

Effective yield to maturity. It considers both coupon income and profit/loss due to the difference between the purchase price and the repayment price. Effective yield shows the investor the return on invested funds with reinvested coupons and depreciation.

Listing level — stock exchange assessment of securities reliability.

The ratio of the annual coupon to the "dirty" price of the bond, including the accrued interest. This type of yield can be used in the case of short-term investments, when the investment horizon is within one coupon period.

Average purchase price of a bond, in % of face value

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Coupon yield % per annum of nominal value (coupon amount per year/nominal value)

 Simple yield to maturity. It considers both coupon income and profit/loss due to the difference between the purchase price and the repayment price. Simple yield shows the investor the return on invested funds without reinvested coupons.

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The fund expense ratio is the annual fee expressed as a percentage of a mutual fund or ETF's average assets, covering management, administrative, and other operational costs. It directly reduces investors' returns.

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Tellhow Sci-Tech Co., Ltd. provides military, emergency, and intelligent power equipment in China and internationally. The company offers communication command system integration and information vehicles; satellite navigation and vehicle electronic information system products; photoelectric imaging and precision tracking and measuring products; combat command support systems; military power station and mechatronics products; military air conditioner products; ammunition and weapon systems; fuses; and rocket/missile engine charges. It also provides energy interconnection solutions; power grid products; intelligent emergency power products; and power distribution products. In addition, it engages in consulting, design, financing, construction, operation, and maintenance of projects, including hydropower, photovoltaic and other distributed energy power stations, and power distribution systems. The company was founded in 1996 and is headquartered in Nanchang, China.

Tellhow Sci-Tech Co Ltd

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