Diamond Biotechnology Co., Ltd researches, develops, manufactures and sells medical equipment and skincare products primarily in Taiwan and internationally. The company offers skincare products under the Timera and Diamond Beauty brands, including facial masks, lotions, creams and essences for skin care and cleaning; medical equipment such as wires, sonic wave devices, radio wave equipment, frozen fat reduction systems and micro plastic surgery consumables including botulinum and collagen injections for wrinkle and sagging improvement; leasing services for medical equipment; and medical beauty management consulting. Founded in 2014 and headquartered at 14F, No. 95, Sec. 1, Xintai 5th Rd., Xizhi Dist., New Taipei City, Taiwan, it targets hospitals, clinics and open channels in the biotechnology and medical care industry. In March 2025, the company launched Ronkyla chin filler injection featuring MIT technology in partnership with Tai Zhong to target the NT$7 billion lipolysis market. It listed on the Taipei Exchange in January 2021 under ticker 6815.TWO with paid-in capital of NT$247.8 million.