Envelope Description: 

 Paste the envelope is made of folded paper rectangle, and the back of the seal, the front is flat, the envelope for postal communications. 

 There are a variety of envelopes, from water, land and post letters in envelopes, postal routes called common envelope; post letters by air postal routes in the special envelope called the air envelope; format for posting and delivery of large or thick envelopes, letter envelopes, called large; for sent a letter other countries called the International Envelope envelope; express mail, express mail, etiquette, insured, and other special envelope called the special envelopes. 

 Be used horizontal envelope should be used in accordance with the provisions of the B, parchment book, B, B grade offset paper and kraft paper, kraft paper and books and the parchment of the reflection rate of not less than 38%. 

 Correspondence is to negotiate services, increase understanding, exchange ideas, feel for an important tool. Writing to each of us in everyday life regularly engaged in the exchanges. Or with distant relatives, friends greet each other, exchange information, or to discuss business, keep in touch, these are inseparable from the letters. Practice by English-speaking countries, letters, classified according to style and content. To style, all the letters can be divided into formal and informal; to content point of view, can be divided into three, namely: personal letters, social letters and official correspondence. Letter from the envelope to the text, its written form and Chinese differ in some respects is quite different. 

 Upper left corner of envelope recipient country Frame Code should be golden red color, background color should be uniform, and shall not be broken. The domestic front lower right corner of the envelope should be marked "postal code" words, the upper right corner should be printed on the stamp frames, frame box should be printed "stamp at the" words; lower right corner of the back of the envelope, printed envelopes should be printed system of units, quantity, date of manufacture. If students send a letter printed on the envelope and address of units from the right side must be less than 50mm and 50mm from the left than the location of more than 20mm from the bottom; 55 ~ 160mm or less from the right side, bottom location 20 mm below the bar code printing area This area should remain blank. Common envelope can be printed on the front line of writing. In addition to regular envelope size 165 mm × 102 mm, the other a variety of art designs can be printed, its position in front of the envelope from the top 30 mm less than 20 mm from the bottom left of the front area of ??occupied area shall not exceed 15% . Air blue white envelopes should be printed in the "air" signs. 
 Chinese envelopes, Western-style envelope, the envelope of foreign trade, international envelopes, business letters, photos, envelopes, salary bags, brown paper envelopes, wedding envelopes hotel red envelope, airmail envelope, cartoon envelopes, business envelopes, colored envelopes, advertising, envelopes, etc. 
 Printing company in Shenzhen, Shenzhen, book printing, packaging printing, Shenzhen, Shenzhen box printing, calendar printing factory in Shenzhen, Shenzhen, envelope printing, bag printing, Shenzhen, Shenzhen, printing brochures, Shenzhen, packaging printing, Shun fan of for you 

 Fan of Shenzhen Shun Printing Company Limited, founded in the early nineties of last century; Company