Yantai ZK Optics Co., Ltd.,has passed ISO9001:2015 quality management system certification and SGS product testing certification; conducts technical training service, micro-structure analysis and quartz characteristic testing project once a year; invites the professor from the Chinese Building Materials Academy for technical support from time to time.

Adhere to the customer-oriented quality guideline, estabilsh a sound system control program, set strict quality managemengt standards, cultivate a solid sense of quality, and carefully manufacture every product.

Integrity and Quality Assurance

The company was founded by industry elites who have been specialized in glass processing for many years, has a group oexperienced core technical personnel. lt has advanced wire drawing and numerical control equipment, with the productioncapacity of non-standard customization and mass processing.With advanced production and processing equipment, professional technicians, perfect quality management system and richprocessiong methods, it has laid a solid foundation for stable and reliable product quality.We are well known in quartz glass industry, Quality is the lifeline of enterprise survival and development, integrity is the sourceof enterprise reputation, the foundation of standing and the foundation of development.Through unremitting efforts and continuous improvement, we have created a good manufacturing platform of optical glass forcustomers.