北京百灵威科技有限公司

北京百灵威科技有限公司

• 供应商类型：生产商
• 国家/地区：中国

J&K is now a leading manufacturer and market developer of ultrafine materials.J&K is a company focused on serving its customers. The J&K head office in Beijing is supported by four main offices and six branch offices. This network provides an efficient and convenient service to 120, 000 specialists who work in the fields of organic, material, medic… 更多