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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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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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Aethertek technology co., Ltd., together with its subsidiaries, manufactures and sells precision testing equipment for the consumer and automotive electronics, and AI server testing industries in Taiwan and China. The company offers RF test products comprising up-down converters, RF switches, shield boxes, and passive antennas; board level tests; microprobe products, including sockets and board-to-board POGO blocks; and antenna-in-module, and antenna test and calibration products for 5G applications. Its products provide functional test, device firm upgrade, radio frequency test, and product assembly test solutions for consumer electronics; reliability, function, and radio frequency test solutions for automotive electronics; in-circuit, board function, and boundary scan interconnect test solutions for servers; product system integration solutions for automation applications; and signaling and non-signaling test solutions for mmwave applications. In addition, the company offers antenna, software, and hardware design; and software services. The company was formerly known as Service & Quality Group Co., Ltd. and changed its name to Aethertek technology co., Ltd. in April 2021. Aethertek technology co., Ltd. was incorporated in 1992 and is based in Taipei, Taiwan.

Service & Quality Technology Co Ltd

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