With the advent of trench warfare in 1914, trench coats became an essential piece of the military outfit, with added epaulettes and "d" rings to enable the attachment of military equipment.
We, JISUNG HEAVY INDUSTRIES co., LTD. has been manufacturing the attachment for constructional equipment, and supplying our qualified goods to domestics as well as worldwide.
我们吉星重工业有限公司已经制造了建筑设备配件，并且提供我们的高品质的货物无论是在国内还是国外。
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Abstract: To improve the reliability of aviation equipment, equipment personnel add spare parts for each type of attachment.