What is the definition of B2O

B2O is a new type of e-commerce model for merchants to online or offline, and it is a new initiative to introduce quality control in the traditional online shopping model. The two parties to the transaction first sign the intention to trade contract online, and after signing the order, a third party (inspection, factory inspection, equipment commissioning engineer) can be introduced to conduct product quality inspection according to the buyer's needs.

Buyer: Qualified third-party engineers can be hired in the platform as needed to verify the quality of the goods reached by the buyer and the seller, and the third-party engineers will accurately provide the buyer (employer) with the information after the verification of the quality of the goods, so that the buyer (employer) can refer to whether the goods meet the requirements agreed by the previous parties, and finally can choose whether to make a deal.

Seller: According to the different types of goods, qualified third-party (installation and commissioning) engineers can be hired in the platform to provide on-site installation, commissioning and follow-up equipment after-sales service for the goods sold to other places, and the seller can save a lot of human resource costs.

The B2O model can not only meet the actual needs of buyers and sellers, but also reflect the notarization and fairness of both parties in the transaction, and save a lot of costs and time for both buyers.

It's an e-commerce model. B2O is a business-to-online or offline.

There are also common ones:

1. B2B: business-to-business.

2. B2C: business-to-consumer.

3. C2C: consumer to consumer.

4. C2B: consumer to business;

5. O2O: online to offline;

6. G2B: ** for enterprises.

B2 refers to vitamin B2, vitamin B2, also known as riboflavin, is one of the B vitamins.

Vitamin B2 It is a water-soluble vitamin that has important physiological functions for the blinding plum. Vitamin B2 is involved in a variety of metabolic processes in the body, including energy metabolism, protein synthesis, red blood cell production, and maintaining the health of the eyes, ** and mucous membranes. Vitamin B2 is a yellow crystal that is widely found in many foods in nature.

In the human body, vitamin B2 is absorbed and utilized, and then in the form of riboflavin phosphate or riboflavin adenine dinucleotide. The main role of vitamin B2 is to participate in the activation and catalysis of certain enzymes, which can promote the metabolism of proteins, carbohydrates and fats, thereby helping the body to make full use of the nutrients in food.

It can also help cells to carry out redox reactions, maintain the normal function and structure of cells, and protect cells from oxygen free radical damage. Vitamin B2 is also very important for eye, ** and mucous membrane health. It is involved in the synthesis of retin, which can protect the eyes from damage caused by ultraviolet rays and oxygen free radicals, and prevent eye diseases.

The important role of vitamin B2

Vitamin B2 deficiency can lead to a range of health problems. Common symptoms of vitamin B2 deficiency include angular cheilitis, glossitis, chapped lips, dryness, and mucosal erosions. In addition, vitamin B2 deficiency may also affect energy metabolism and cellular activity, leading to fatigue, decreased immunity, neurological abnormalities, etc.

It is involved in energy metabolism, protein synthesis, erythropoiesis, and maintaining the health of the eyes, **, and mucous membranes. Maintaining a balanced diet and proper supplementation can ensure adequate vitamin B2 intake to maintain the normal physiological functions of the body. To ensure adequate vitamin B2 intake, people should maintain a balanced diet.

Eat plenty of foods rich in vitamin B2, which has relatively little loss from cooking, but because it is sensitive to light, heat and oxygen, it is best not to overheat or preserve food for long periods of time. If vitamin B2 deficiency does occur, dietary supplements that supplement vitamin B2 can be met.