Mainly there are pre-sale and after-sale services for gold coating . The pre-sale service includes product quotation and custom service. The after-sale service includes solutions in use, maintenance and repair.

Since establishment, CRYLIGHT Photonics Co., Ltd. has built a good reputation in the industry. We have been devoted to providing high quality optical crystal for years. CRYLIGHT has created a number of successful series, and long-wave pass filter is one of them. TGG crystal is developed with simple construction and reliable design. The product is not easily damaged by termite. It has gone through cold storage under very low temperature to thoroughly kill the termite.

All of our CRYLIGHT people will follow the key value of faithful, grateful, fighting and win-win principle. Check now!