Founded in 1970, Chongqing Chuanyi Automation Co., Ltd. Crystal Technology Branch is a leader in precision manufacturing of synthetic sapphire and ruby components. The company focuses on high-quality, hard-material components for applications in infrared optics, scientific instruments, medical devices, microfluidics, semiconductors, and precision measurement. Its product range includes sapphire optical windows, plunger rods, G5 ruby probes, valve seats, and orifice jewels, supporting industries such as laser technology, flow control, and automation. With more than 4,000 product specifications, the company has built stable, long-term partnerships worldwide, drawing on automated and intelligent production lines. Certified to ISO9001:2015, ISO14001:2015, and ISO45001:2018, it emphasises quality and innovation.