The aquarium horsetail embroidery is the most ancient and nationalistic heritage of the aquarium women. It is a special embroidery technique with the horsetail as an important raw material. The production process of Mawei embroidery is cumbersome and complicated, and the finished product is antique, gorgeous and durable. Embroidered patterns are simple, elegant, abstract and have a fixed frame and pattern.

Technical requirements for the quality of the three-tailed aquarium horsetail embroidery I. Dye quality requirements The local growth of blue dragonfly, chestnut root, turmeric and other plant dyes suitable for horsetail embroidery. Second, the quality requirements of the ponytail Choose the local horse age in the 3 to 15 years of horsetail, the length is 20cm-70cm, the horsetail is soft, smooth, and tough. Third, the design requirements Based on the common symbolic elements of aquaculture, the intentional, abstract artistic composition and design. Fourth, the process requirements 1. Process: Mawei line production → fixed map → core filling → edging → order money (select) → synthesis → finished product. 2. Process technology: (1) Mawei line production: The silk thread is tightly wrapped around the horse's tail by hand, and the tightness can be moderate. (2) Fixing: The horsetail thread wears a large needle, the same color thread wears a small needle, and the horsetail thread is set on the bottom surface according to the design pattern, and the same color thread is wrapped around the horsetail line to fix it on the bottom surface. (3) Filling the core: The multi-color wire is complemented in the pattern gap area. (4) Flange: Multi-color silk thread is decorated around the pattern. (5) Order money: According to the need, set the appropriate small copper piece on the embroidered surface. (6) Synthesis: The embroidery is sequentially bound by threads of similar colors. V. Quality Features 1. Sensory indicators Bright colors, high saturation, harmonious contrast, soft luster, dense embroidered lines, strong three-dimensional relief, highly aquarium culture, wear-resistant, stretch-resistant, long-term fading. 2. Physical and chemical indicators The utilization rate of horsetail is not less than 15%. VI. Safety and other quality technical requirements Product safety and other quality technical requirements must comply with relevant national regulations.

Apply to：
Producers within the Sandu Shui Nationality Mawei embroidery production area may apply to the Sandu Shui Autonomous County Market Supervision Administration for the use of the “Special Mark for Geographical Indication Products”, which shall be reviewed by the Guizhou Provincial Bureau of Quality and Technical Supervision and submitted to the General Administration of Quality Supervision, Inspection and Quarantine for approval. announcement.