The registration address of hebei qingko springs ltd. Is located in the village of li daemu bridge, in the town of ritang, in the capital city of hebei province. The registration authority is li sheng, the legal representative of the market supervision authority in the capital city, and operates on general items such as spring manufacture; spring sales; mechanical equipment development; hardware manufacture; retail distribution of hardware products; manufacture of insulation and soundproofing materials; sale of insulation and soundproofing materials; sale of warmth materials; processing of mechanical parts, parts and components; sale of mechanical parts, parts and components; manufacture of plastics; sale of plastics; import and export of goods. (in addition to projects subject to authorization under the law, the operation of the business is carried out autonomously under a licence)