Photonics Industries International Inc., a global manufacturer of diode-pumped solid state lasers, has expanded its presence in southern China with a new branch office in Shenzhen. Photonics Industries has opened a south China office and laser service facility in Shenzhen. Courtesy of Photonics Industries. The company has increased staffing with additional sales and service personnel in the Shenzhen branch office and is installing new cleanroom facilities there to enable service of lasers locally. The company is focused on producing small form-factor, all-in-one, high-power and -pulse-energy ns and ps lasers.