古金鑒寶
the fourth set of Renminbi four-piece commemorative banknotes. Buyback | Gu Jin Jian Bao
the fourth set of Renminbi four-piece commemorative banknotes. Buyback | Gu Jin Jian Bao
The Fourth Series of Renminbi Consecutive Four Banknote Set: Historical Significance and Collection Potential
The Fourth Series of Renminbi (RMB) carries special historical memories, and the Fourth Series of Renminbi Consecutive Four Banknote Set (often referred to as the "Great Wall Consecutive Four Banknote Set" or "Kangyin Pavilion Consecutive Four Banknote Set" in the industry) is a focal point in the world of currency collecting. This set typically includes consecutive uncut banknotes in denominations ranging from 1 jiao, 2 jiao, 5 jiao to 1 yuan, 2 yuan, 5 yuan, and 10 yuan.
Its biggest collecting highlight lies in its **"matching serial numbers" feature** – meaning the last four digits of the serial numbers on the four banknotes in a single consecutive set are identical, and different denominations of consecutive sets also exhibit a "fully matching serial number" state where the certificate number corresponds to the banknote number. This unique issuance format, coupled with high market consumption in the early days and severe cutting, has led to a sharp decrease in the existing quantity of consecutive four banknote sets in perfect condition, thereby greatly increasing the appreciation potential of the Fourth Series of Renminbi Consecutive Four Banknote Set.
Key Factors Affecting the Buyback Price of the Fourth Series of Renminbi Consecutive Four Banknote Set
When undergoing the old banknote valuation process, not all consecutive four banknote sets are valued equally. Professional appraisals typically involve strict grading based on the following dimensions, which directly determine the buyback price of the Fourth Series of Renminbi Consecutive Four Banknote Set:
Table 1: Comparison Table of Condition and Price Impact for the Fourth Series of Renminbi Consecutive Four Banknote Set
| Condition Grade (State) | Professional Descriptive Characteristics | Impact on Buyback Valuation |
| Uncirculated (UNC) | Sharp corners, no creases, foxing, or fading, retaining original printing press luster, with original factory certificate and packaging. | Premium Buyback (enjoys the highest market pricing) |
| About Uncirculated (AU) | Overall clean banknote surface, possibly with extremely minor edge touches or very faint soft creases, no obvious stains. | Standard High Price (benchmark for mainstream market transactions) |
| Extremely Fine (XF) | Has 1-2 noticeable light creases (not hard folds), slight wear on corners, but the banknote design is clear, with no large areas of dirt. | Discounted Buyback (10%-20% reduction based on crease location and depth) |
| Very Fine and Below (VF-) | Presence of hard folds, obvious stains, yellowing mold spots, torn edges, or previous washing and repair. | Significant Discount (retains only basic rarity value, acquisition depends on circumstances) |
Correct Storage Methods and Condition Grading Advice for Consecutive Four Banknote Sets
Proper storage is fundamental to maintaining the value of old banknotes. We strongly advise collectors to:
- Avoid bare-hand contact: Human sweat and oils can cause banknotes to yellow and deteriorate. Always wear professional cotton gloves or use tweezers when handling.
- Protect from moisture and pressure: Hong Kong's climate is humid, so it is recommended to store the collection set in a dehumidifying cabinet, with humidity controlled between 50%-55%, and avoid heavy objects pressing on it, which could deform the certificate or packaging.
- Avoid direct sunlight: Ultraviolet rays can cause the ink on banknotes to fade. They should be stored in a dark and dry place.
If you are unsure about the specific condition grade of your collection, we offer professional Hong Kong old banknote collection value consultation. Our team of experts will provide accurate, transparent, and reasonable free valuation services for your Fourth Series of Renminbi Consecutive Four Banknote Set, based on the latest old banknote market trends, ensuring your treasured collection receives its due market return.
Professional purchase of silver coins- Ancient coin Buyback - Purchase ofold coins- Old coin Buyback - Purchase of old banknotes
WeChat: john19998 (Long press to copy WeChat ID)
Recommended Similar Buyback Series
You may also be interested in: Similar Popular Buyback Items
- 【Gu Jin Jian Bao】Buyback of Hong Kong Olympic 20 Yuan Consecutive Four Commemorative Notes at High Prices
- 【Gu Jin Jian Bao】Buyback of Fourth Series Renminbi 1 Yuan Consecutive Four Banknote Set
- 【Gu Jin Jian Bao】Buyback of Hong Kong 10 Yuan Plastic Banknote Charity Consecutive Three Banknote Set
Have old banknotes that you've kept for a long time and don't know their value? WhatsApp 98342057 and send a photo to Gu Jin Jian Bao's appraiser for a preliminary quote within the same day. Browse more collection items for buyback.

Frequently Asked Questions (FAQ)
Recycling process
-
1) Clients should first provide basic information about their collections via WhatsApp (852) 98342057. You can also contact us directly via this link.
-
2) We will provide a preliminary quote after receiving your information.
-
3) Both parties agree on a time and place (on-site inspection is available) to inspect the collection. We will provide a precise quote based on the actual condition of the collection.
-
4) Confirm the sale and make payment in various forms such as bank transfer or cash.
Antique gold appraisal and treasure buying with cash on-site service:
-
Guangxu Yuanbao Buyback | Gu Jin Jian Bao
Guangxu Yuanbao Silver Coin Buyback: Varieties and Collection Value of Late Qing...
-
Guangxu Yuanbao Buyback | Gu Jin Jian Bao
Guangxu Yuanbao Silver Coin Buyback: Varieties and Collection Value of Late Qing...
-
Xuantong Yuanbao Buyback | Gu Jin Jian Bao
Xuantong Yuanbao Collection: Collecting and Appraising Silver Coins from Late Qing Dynasty...
-
Yuan Shikai silver dollars Buyback | Gu Jin Jian Bao
Yuan Datou (Fat Man Yuan) Silver Dollars: The Most Recognizable Investment in...
-
Sun Xiaotou Buyback | Gu Jin Jian Bao
Sun Yat-sen "Small Head" Silver Dollars: Authentication of Founding Commemorative Coins and...
-
Japanese silver coins buyback | Gu Jin Jian Bao
Buyback Japanese Silver Coins: Appraisal and Purchase of Meiji Dragon and Trade...
-
first edition of Renminbi Buyback | Gu Jin Jian Bao
First Series Renminbi Buyback: The Collection Value of the 1948 Founding Currency...
-
Second edition Renminbi banknotes buyback. | Gu Jin Jian Bao
Second Series Renminbi (RMB) Collection: Market Value of Precious Notes Printed by...
-
third edition of Renminbi Buyback | Gu Jin Jian Bao
Third Series Renminbi Collection: The Classic "Green Back with Watermark 1 Jiao"...
-
Gold Buyback | Gu Jin Jian Bao
Gold Buyback: Instant Quotes for Gold Bars, Gold Coins, and Gold Jewelry...
-
Bought back porcelain Buyback | Gu Jin Jian Bao
Porcelain Recycling | Ming and Qing Official Kilns, Song Porcelain, Blue and...
-
Stamp Buyback | Gu Jin Jian Bao
Stamp Collection: Cultural Revolution Stamps, Monkey Stamps, and Rare Stamp Market Trends...