Shuohua Commercial and Trade Center, Gu'an Town, Gu'an County, was established on November 28, 2017. It is located on the east side of Jingkai Highway in Gu'an Town, Gu'an County, Langfang City, Hebei Province

The main business scope includes:

Selling instruments, outdoor equipment, office supplies, and chemical products (excluding hazardous chemicals)

Mechanical equipment, automotive parts, medical devices, electronic products

Daily necessities, furniture, computer consumables, plastic products, labor protection supplies

The enterprise also produces and sells medical diagnostic equipment quality control and quality assurance testing related mold products under the brand of "Jingnan Shuangyu", such as bone density measurement evaluation mold, oral impression mold, CT performance testing mold, etc., providing supporting tools for the field of medical equipment testing.

Main products: X-ray quality control testing tools: collimator/beam consistency testing tool, grating alignment testing tool, grating collimation testing tool, film density meter, line to card, star card, CR/DR rapid testing module. X-ray photography testing equipment: CT dose detection phantom, CT performance detection phantom. Various detection models. Nuclear magnetic resonance testing equipment

Laboratory instruments and equipment
Specialized testing equipment: various experimental enclosures, incubators, operating boxes, anaerobic boxes, glove boxes.