Scientific name: Macaca mulatta, also known as ordinary macaque, mostly lives in Guangxi, provinces in Southwest and South China, and a small amount are also distributed in East and North China. Their body length is 43 ~ 55cm, their tail length is 15 ~ 24cm, and their weight is 4-12kg. Most of hair on the body is grayish brown, the capillaries below the waist have orange luster, and the chest, abdomen and legs are light gray. Their tail hair is dense and fluffy, and their head hair is dense and backward. The species is an important species used in scientific experiments all over the world, and even participants in space travel.

      It is applicable to the research of infectious diseases, pharmacology and toxicology, reproductive physiology, stomatology, nutrition and metabolism, behavior and advanced neural activity, geriatric diseases, organ transplantation and ophthalmology, endocrine diseases and teratology, oncology, etc.

       Scientific name: Cynomolgus Monkey. Rhesus monkeys (Cynomolgus Monkey),also known as long tailed monkeys and Java monkeys, inhabiting the swamp with mangroves. The body shape is smaller than that of macaca mulatta, the hair color is yellow, gray and brown, and the belly hair and the inner hair of limbs are light white; the crown hair is covered behind, the face is bearded, the skin around the eyes is naked, and there is a white triangle on the upper side of the eyelid; ears erect, and eyes are black.

      It is suitable for various animal models such as diabetes mellitus, spinal cord injury, Parkinson's disease, renal failure, renal hypertension, behavioral analysis, toxicology, immunology and parasitology.

      Scientific name: Callithrix jacchus. It is from the marmoset family as pygmy bearded monkey. The marmoset is also known as the thumb monkey. It is a small non-human primate from the Amazon Rainforest in South America. Compared with other non-human primates, it has the advantages of small size, sexual maturity and short pregnancy, gentle personality and easy laboratory feeding. It has strong genetic similarity with humans and has great prospects for medical scientific research. 

     It is applicable to the research of reproductive physiology, contraceptives, hepatitis A virus and parasitic diseases.

      Scientific name: macaca leonina. Its body length is 54-62cm, the body is relatively strong, the top of the head is flat, with radiated black brown top hair. The hair around the face is inclined to the rear, and the hair around the ear is inclined to the front, which is connected with each other like a girdle. The hair color of the whole body is light yellowish brown, but the color of the back midline is dark, slightly showing a ridge pattern. The tail is slender and often upturned, showing an 'S' shape. The tail is two-colored, the back is dark, and the belly is ochre. The tail is fluffy and looks like a broom or pigtail. The tail is less than a quarter of its length. The whole body is light yellowish brown, the hair on the top of the head is short, and the radiation is arranged into a brown flat top area, like a hat; Most of the hair on the tail is short and sparse, which looks like a pig's tail. The hair on the face and temporal needs grows obliquely to the rear, and the hair side around the ear grows forward, which is connected to each other like a girdle. Porpoise tailed monkeys distributed in Tibet, China, and it has a dark upper body, an orange face, a dark brown back to tail, and a reddish black neck and back of head; the top of the head is black, and both sides are earthy yellow and red; and the abdomen is yellow white or gray white.

    The tailed monkeys are the only animal primates that can be infected with HIV-1 and have aids like symptoms.