日韩电影在线观看中文字幕,韩国伦理免费在线观看,亚洲精品电影在线一区,色吊丝最新资源站免费

Home ? About us

Culture

Corporate values: Quality first, people first
Enterprise spirit: cumulative improvement towards perfect quality
Core concept: Full participation, strengthen management, excellence, casting quality
Corporate vision: To build the company into the world's first-class perylene red series of organic pigments, dyes and intermediates production base.
Business philosophy: survival by quality, development by science and technology, innovation and progress, management and efficiency

Home

Home

About us

About us

Products

Products

Contact us

Contact us