Red lacquer sutra box with gold-filled dragon and cloud decoration and a central brass fitting

Traditional craft | 戗金漆(含填漆戗金)

Chinese Gold-Incised Lacquer

Chinese gold-incised lacquer, called qiangjin, turns a cut line into a gold design. A maker incises a pattern into the lacquer surface, introduces a binding layer, and places gold in the recessed marks. Against a red or dark ground, these fine lines can describe a dragon, trace a flower, or outline an area of colored lacquer.

How Chinese gold-incised lacquer holds its pattern

The Palace Museum defines qiangjin through a clear sequence: incise the planned ornament, apply gold adhesive in the recessed pattern, then add gold powder. The cut determines where the gold design sits. Its appearance depends on both the line and the surrounding lacquer surface, rather than on a layer of gold spread across the entire object.

Follow a motif around a vessel or across a box lid. Small curls and close-set lines can organize a larger scene. Identify the main outlines first, then the finer details that give texture to clouds, foliage, or an animal’s body.

From the incision to a clean gold line

A technical lecture published by the Chinese Arts and Crafts Society describes lines of different widths cut into the lacquer. Gold-binding lacquer is placed in the grooves; when it has the required tack, leaf is applied and worked into the incisions. The excess is swept away, leaving the intended drawing in gold.

Powder and leaf appear in different technical descriptions, so both belong in an explanation of the craft. The practical constant is their relationship to the recessed design. The workshop sequence makes the narrow line legible again after the broader application of gold, allowing the colored ground to remain part of the composition.

When colored lacquer and qiangjin work together

The Palace Museum describes tianqi qiangjin as a combined process. Recessed areas are filled with colored lacquer and leveled to form a smooth pattern. Outlines and internal details are then incised, supplied with adhesive, and given gold leaf. The colored shapes and gold details therefore result from related but distinct operations.

This combination can create broad areas of color edged or articulated by fine gold. Tokyo National Museum’s exhibition record includes a Chinese qiangjin-and-colored-lacquer box with boys, dated 1736–1795. It places such work alongside carved lacquer and shell inlay, demonstrating the range of approaches within Chinese lacquer decoration.

A Yongle scripture box with dragons amid clouds

The Met’s Sutra box with dragons amid clouds, accession 2001.584a–c, belongs to the Yongle period, 1403–1424. The museum identifies it as an imperial-workshop container for Buddhist scriptures in Chinese handscroll form. Its gold dragons move through clouds across the red box and lid, joining a pictorial subject to a particular religious use.

The current record explicitly identifies the incised red surface and gold-filled design. It also lists a damascened brass lock and key. These fittings help explain the box as an assembled object: its lacquer ornament and metal hardware have their own materials and working methods. The gold decoration in the lacquer should be read separately from decoration on the fittings.

Another box, another purpose

LACMA’s Seal Box with Lotus Scrolls and the Eight Buddhist Symbols, accession AC1993.139.1, is also dated to the Yongle period. Its catalogue identifies red lacquer with incised and gold-filled qiangjin decoration, together with gilt-bronze fittings. This offers a second documented use for the technique, at a more compact scale.

Compare the long handscroll container with the seal box’s proportions and ornament. Their designs respond to what the containers hold and how their surfaces are divided, showing the same decorative method adapted to different objects.

Placing qiangjin beside related techniques

Carved lacquer develops relief within a built-up lacquer surface. Qiangjin uses incisions to locate a gold drawing, while the colored-lacquer combination adds another stage of filling and leveling. The companion carved-lacquer guide explores that different relationship between surface depth and ornament.

Gold and silver inlay on metal, covered in a separate guide, works with a metal body. Gold painting or scattered gold on lacquer also needs its own description. For a museum object, use the recorded technique to guide close looking; gold color alone cannot identify how its decoration was made.

Museum photographs and credits

Sutra box, China, Yongle period (1403–24). Incised red lacquer with gold-filled decoration and damascened brass fittings. The Met, 2001.584a–c. Public domain/CC0; cropped and resized.

Pedestaled dish, China, 13th century. The Met identifies its engraved gold decoration as qiangjin. Surface cracks and worn lines remain visible. The Met, 2015.500.1.51. Public domain/CC0; cropped and resized.

Dragon and cloud detail from the same sutra box, The Met, 2001.584a–c. Cropped from an alternate museum photograph of the box. Public domain/CC0; cropped and resized.

Scalloped red lacquer dish with worn engraved decoration and visible surface cracks
Scalloped red lacquer dish with worn engraved decoration and visible surface cracks

Chinese Gold-Incised Lacquer in practice

Gold lines can give emphasis to a religious or auspicious design. On The Met’s Yongle scripture box, five-clawed dragons carry a specific imperial association; other objects require attention to their own subject and setting.

Close detail of gold-filled dragon head, scales and clouds on the red lacquer sutra box
Close detail of gold-filled dragon head, scales and clouds on the red lacquer sutra box

Chinese Gold-Incised Lacquer in practice

Gold lines can give emphasis to a religious or auspicious design. On The Met’s Yongle scripture box, five-clawed dragons carry a specific imperial association; other objects require attention to their own subject and setting.

How Chinese Gold-Incised Lacquer is practiced

  1. Arrange the design on the lacquer surfacePlan the main outlines and smaller details for the object’s shape. The incised design will determine where the gold is retained.
  2. Cut the linesIncise the planned pattern with an appropriate fine cutting tool. Line width and spacing contribute to the drawing; this is a surface-decoration stage.
  3. Place the binding layerIntroduce the gold-binding material into the recessed marks. The published technical account describes working when the binding lacquer has developed tack.
  4. Apply and consolidate the goldApply the selected leaf or powder according to the method. The leaf-based account uses silk wadding to press the material into the cuts, followed by removal of excess gold.
  5. Combine with colored filling when requiredFor tianqi qiangjin, the filled colored areas are leveled before their gold outlines and details are incised. This additional sequence belongs to the combined technique.

Place, craft, and cultural meaning

Gold lines can give emphasis to a religious or auspicious design. On The Met’s Yongle scripture box, five-clawed dragons carry a specific imperial association; other objects require attention to their own subject and setting.

Chinese Name戗金漆(含填漆戗金)
Region or OriginChina; Ming imperial lacquer and later Qing examples illustrate the technique without establishing a single place of origin
CategoryTraditional craft
MaterialsA lacquered object, gold powder or leaf, and an adhesive layer within the incisions. Some works combine this with colored lacquer. Metal fittings remain separately made components, as on the museum boxes discussed here.
ToolsFine cutting tools establish the design in the lacquer. A Chinese Arts and Crafts Society account describes applying leaf from its backing paper, pressing the gold into the cuts with a silk-wadding ball, and brushing away the excess.
UsesDecoration on boxes, furniture, and other lacquered objects. The examples here include a scripture container and a seal box, showing how a shared surface technique serves different kinds of storage.

Common questions

What does qiangjin mean in a lacquer description?
It identifies a technique in which a design is incised into lacquer and given gold within the recessed pattern. Museum descriptions may use gold-incised, incised-and-gilt, or gold-filled wording.

How is tianqi qiangjin different?
It combines colored lacquer filling with gold-incised details. The colored areas are filled and leveled, then their outlines and internal marks are incised and gilded.

Is qiangjin the same as gold and silver inlay on metal?
No. In this guide, the incisions are in a lacquer surface. Metal inlay uses a metal body and has its own construction. A lacquer box can also have separately decorated metal fittings.

Sources and further reading