廊坊云洋耐火材料有限公司成立 注册资本50万人民币

Company Overview - Langfang Yunyang Refractory Materials Co., Ltd. has been established with a registered capital of 500,000 RMB [1] - The legal representative of the company is Zhang Binbin [1] Business Scope - The company is engaged in the production and sales of refractory materials, fireproof sealing materials, thermal insulation and soundproof materials, and lightweight building materials [1] - It also manufactures and sells non-metallic mineral products, coatings (excluding hazardous chemicals), and chemical products (excluding licensed chemical products) [1] - The company is involved in construction engineering, specialized construction operations, and labor subcontracting, subject to necessary approvals [1]