Shenzhen Hengguang Technology Co., LTD., located in Shenzhen city, is a company with profound accumulation in the field of optical fiber passive device r&d and production. Especially in the field of laser, QBH, various types of pump beam splitter, energy beam splitter and other fiber passive device products have been verified and analyzed by many customers, in the industrial, experimental and other fields have won customer trust and recognition. The c...