Regarding Gold and Antiques Appraisal | High-Price Recycling of Hong Kong Silver Dollars, Old Series RMB, Porcelain, Gold, and Rare Stamps
- Home
- Silver Coin Recycling Series
- Old Renminbi Recycling Series
- Porcelain Recycling Series
- Gold Recycling Series
- Stamp Recycling Series
- About Us
The Origin of Gu Jin Jian Bao: Starting from a Dragon Coin
More than twenty years ago, the founder, in a corner of an old gold shop in Hong Kong, stumbled upon a perfectly preserved Xuan Tong Three-Year Long-Whiskered Dragon One Yuan coin. The intricate dragon scales and clear reeded edge on that silver coin made him realize that behind every old collection piece, there is a story worth being treated seriously. This idea became the starting point for Gu Jin Jian Bao.
Today, Gu Jin Jian Bao is one of the few institutions in the Hong Kong collectibles recycling industry equipped with a spectrometer, X-ray fluorescence detector, and professional optical microscopes. Our appraisal team covers five specialized fields: silver coin variations, old banknotes, porcelain dating, precious metal purity, and rare stamp condition. Each field is overseen by experienced experts who have been deeply involved for many years.
Some recyclers in the market offer low prices and are evasive; we do the opposite — when customers visit or we provide on-site appraisal, our appraisers will explain face-to-face the characteristics, preservation status, and daily market reference price of each item. We lay it all out clearly, without ambiguity. Not happy with the quote? No pressure, we don't charge any fees.
Gu Jin Jian Bao: List of Key High-Price Acquisition Categories
| Category of Collectible | Key Acquisition Series | High-Value/Rare Variation Characteristics | Value and Market Popularity Rating |
| Silver/Coins | Da Qing Silver Coins (Xuan Tong Three-Year) | Long-Whiskered Dragon, Reversed Dragon, Large-Tailed Dragon | Extremely High Rarity |
| Yuan Datou (Republic of China Three-Year) | O-version, Triangle Yuan, Signed Edition | Collection Popularity ⭐⭐⭐⭐⭐ | |
| Sun Xiaotou (Founding Commemorative Coin) | Upper Five Stars, Lower Five Stars Edition | Extremely High Market Rarity | |
| Japanese Old Silver Coins | Meiji Three-Year One Yuan (Front: Asahi, Back: Double Dragons) | Early version, extremely high market demand | |
| Old Renminbi | First Series Renminbi | One Ten Thousand Yuan "Herding Horses Picture" | Star currency, extremely high collection value |
| Second Series Renminbi (1953 Edition) | Large Black Ten (10 Yuan), Soviet-printed "Soviet Three-Yuan" | High-end rare items, scarce in circulation | |
| Rare Stamps | Zodiac and Cultural Revolution Stamps | 1980 T46 Monkey Stamp, Whole Country is Red | Accurate high-price monetization depending on condition (e.g., presence of foxing) |
| Antique Porcelain | Song Dynasty Famous Kilns and Yuan Dynasty Porcelain | Song Dynasty Five Great Kilns (Ru, Guan, Ge, Jun, Ding Kilns), Yuan Blue and White/Underglaze Red | Rare treasures, extremely high market popularity |
| Gold Products | Old Gold Jewelry and Investment Gold | Investment Gold Bars/Coins (999.9), Traditional Heavy-Work Wedding Gold, Ancient-style Gold Bracelets | Possesses extremely high value retention advantage, recycled based on Hong Kong gold shop purchase prices |
On-site Service: No Need to Leave Home, We Come to You
Carrying a pile of old silver coins or porcelain out is heavy and risks damage. That's why we offer free on-site appraisal across Hong Kong — our appraiser drives a private car to your designated location, with no commercial markings, dressed in plain clothes, so neighbors won't know what kind of transaction is taking place.
Service Coverage Area
- Hong Kong Island: Central and Western District (Central, Admiralty), Wan Chai District (Causeway Bay), Eastern District (Tai Koo, Chai Wan), Southern District.
- Kowloon: Yau Tsim Mong (Tsim Sha Tsui, Mong Kok), Sham Shui Po, Kowloon City, Wong Tai Sin, Kwun Tong.
- New Territories: Sha Tin, Tai Po, Fanling, Yuen Long, Tuen Mun, Tsuen Wan, Kwai Tsing, Tseung Kwan O, and Sai Kung.
- (For outlying islands like Lantau Island, Tung Chung, etc., please coordinate a specific time with customer service in advance)
Transaction Security and Privacy Commitment
- Instant Payment Guarantee: After appraisal, confirming the price, and mutual agreement, we support instant cash payment, instant bank transfer (FPS Faster Payment System), or cheque payment, with funds immediately credited, ensuring security.
- Absolute Privacy and Confidentiality: All on-site services are conducted using unmarked private cars, with appraisers in plain clothes, strictly safeguarding client personal information and transaction details, never disclosing them to third parties.
- Zero Fee Commitment: Regardless of whether a transaction is finalized, on-site appraisals do not incur any travel fees, consultation fees, or appraisal service charges.
Frequently Asked Questions (FAQ)
- Q: Why do you specifically emphasize "Never clean silver coins or coins yourself"?
- A: The oxidation layer on the surface of silver coins (known as "patina" in the industry) is a natural anti-counterfeiting barrier formed over time, and it is also a key basis for appraisal institutions to determine authenticity and preservation status. Cleaning them yourself with toothpaste, dish soap, or even chemical solutions will destroy the "original luster" and leave microscopic scratches, which could cause the recycling value to plummet by over 50%. Please ensure they remain in their original condition and hand them over to an appraiser.
- Q: I have old Renminbi loose notes left by an elder. Do you recycle those too?
- A: Yes, we provide recycling services for all types of notes, whether they are full bundles of sequential notes, stacks of banknotes, or loose individual notes. The first, second, and third series of Renminbi, even in circulated condition, hold considerable collection and recycling value. During appraisal, we will objectively "grade the condition" based on wear, creases, stains, and missing corners, and provide a quote based on the latest market prices.
- Q: How do I distinguish genuine Xuan Tong Three-Year Da Qing silver coins (Long-Whiskered Dragon, Reversed Dragon) from fakes?
- A: Mainly look at four points: ① Weight (approx. 26.5–26.8 grams for one Yuan) and diameter (approx. 39 mm); ② Sound (genuine silver rings clear and prolonged, lead/tin/copper fakes are dull and short); ③ The three-dimensionality of the inner teeth, dragon scales, and cloud patterns; ④ The neatness of the reeded edge cuts. We recommend taking clear photos of the front, back, and reeded edge for a free preliminary screening by Gu Jin Jian Bao's appraisers.
- Q: Is on-site appraisal charged? What if I decide not to sell in the end?
- A: It's completely free. Gu Jin Jian Bao's on-site appraisal charges no travel fees, consultation fees, or assessment fees. Even if you ultimately decide not to sell, there are no hidden costs. The appraiser will arrive in an unmarked private car, dressed in plain clothes, to ensure client privacy.
- Q: What equipment is used for on-site appraisal? Will it damage the collectibles?
- A: We use non-destructive testing: high-precision spectrometers, X-ray fluorescence purity testing, magnifying glasses and UV lights, thermoluminescence (for porcelain only), and professional electronic scales. Clients can observe the entire testing process, and no physical damage will be caused to the collectibles.
- Q: What payment methods are accepted for transactions? How do you ensure safety for large amounts?
- A: We support three methods: instant cash payment, Hong Kong bank FPS instant transfer, and bank cheques. For large transactions (HK$50,000 or more), we recommend completing them at a designated bank or the client's residence, and the client can choose to verify cash on the spot or at a bank counter.
- Q: Which areas are covered by your service? Can Macau clients make appointments?
- A: Free on-site service is available across Hong Kong Island, Kowloon, and the New Territories, including Central and Western District, Wan Chai, Causeway Bay, Tai Koo, Tsim Sha Tsui, Mong Kok, Sham Shui Po, Kwun Tong, Sha Tin, Tai Po, Yuen Long, Tuen Mun, Tsuen Wan, Tseung Kwan O, etc. For outlying islands (Lantau Island, Tung Chung) and Macau, appointments can be made for cross-border appraisal by a specialist.
- Q: Can I upload photos to WhatsApp for an instant estimate?
- A: Yes, you can. The most convenient way is to upload clear photos of the front, back, side, and markings (if any) of your collectibles via WhatsApp at 98342057. Our appraisers will provide a preliminary estimate range during business hours. The final transaction price will be based on the physical appraisal.
Gu Jin Jian Bao — Contact and Service Areas
Shop Name: Gu Jin Jian Bao (HK Ancient Coin)
WhatsApp Instant Quote:+852 98342057
Hotline:+852 98342057 | WeChat:john19998
Email:hongxinshop@gmail.com
Business Hours: Daily 10:00 – 21:00 (Open on public holidays, WhatsApp appointment recommended)
Service Areas: All of Hong Kong (Central and Western District, Wan Chai, Causeway Bay, Tai Koo on Hong Kong Island; Tsim Sha Tsui, Mong Kok, Sham Shui Po, Kwun Tong in Kowloon; Sha Tin, Tai Po, Yuen Long, Tuen Mun, Tsuen Wan, Tseung Kwan O in New Territories) with free on-site service; Macau and outlying islands can arrange cross-border appraisal by appointment.
Payment Methods: Cash on site, FPS Faster Payment System, bank cheque, bank transfer.
Gu Jin Jian Bao — Comprehensive Collectibles Appraisal and Recycling Process
1) Clients can first provide basic information about their items through the contact methods below;
2) We will provide a preliminary quote upon receiving the information;
3) Both parties arrange a time and location (on-site service available) for appraisal of the collectibles, at which point we will provide a confirmed quote based on the actual condition of the items;
4) After confirming the sale, payment will be made via transfer or cash.
Take photos now for a free online estimate! Click the button below or scan the QR code to contact our appraisal experts immediately.
Further Reading — Related Recycling Services
- Hong Kong Silver Coin Recycling Price List — Da Qing Silver Coins, Yuan Datou, Sun Xiaotou at a Glance
- Old Renminbi Recycling — High-Price Acquisition of First to Fourth Series Banknotes
- Antique Porcelain Recycling — Ming and Qing Imperial Kiln, Song Dynasty Five Great Kilns Appraisal
- Hong Kong Gold Recycling — 999 Fine Gold Jewelry, Gold Bars Instant Quote
- Rare Stamp Recycling — Monkey Stamps, Cultural Revolution Stamps, Mei Lanfang Stamps Acquisition
- Coin Recycling Knowledge Column — Market Trends, Appraisal Techniques
- Gu Jin Jian Bao Service Areas and On-site Appointment
Gu Jin Jian Bao — Contact and Service Areas
Shop Name: Gu Jin Jian Bao (HK Ancient Coin)
WhatsApp Instant Quote:+852 98342057
Hotline:+852 98342057 | WeChat:john19998
Email:hongxinshop@gmail.com
Business Hours: Daily 10:00 – 21:00 (Open on public holidays, WhatsApp appointment recommended)
Service Areas: All of Hong Kong (Central and Western District, Wan Chai, Causeway Bay, Tai Koo on Hong Kong Island; Tsim Sha Tsui, Mong Kok, Sham Shui Po, Kwun Tong in Kowloon; Sha Tin, Tai Po, Yuen Long, Tuen Mun, Tsuen Wan, Tseung Kwan O in New Territories) with free on-site service; Macau and outlying islands can arrange cross-border appraisal by appointment.
Payment Methods: Cash on site, FPS Faster Payment System, bank cheque, bank transfer.

