What is mcc?

Microcrystalline, meteorological concept, transportation company, mobile signal country code, China Metallurgical Group, network community, UnionPay MCC, motor control center.

1, MCC (microcrystalline) generally refers to microcrystalline cellulose:

It is a purified, partially depolymerized cellulose, white, odorless and tasteless, and a crystalline powder composed of porous particles. Microcrystalline cellulose is widely used in medicine, cosmetics, food and other industries. Different particle size and water content have different characteristics and application scope.

2, the concept of meteorology:

The generalized "mesoscale convective complex" refers to a convective system consisting of several convective cells or several layered cloud systems, and their temporal and spatial scales have a wide spectrum. The simplest is a two-dimensional linear (zonal) convection system, and the largest and most complex is a Mesoscale Convection Complex (MCC) with a nearly circular mass structure.

3. Transportation company:

China metallurgical shipping co., ltd. is an entity company of a.p. maersk shipping group Asia branch, and its full name is China metallurgical shipping Singapore co., ltd., which was purchased by maersk shipping group from EAC in May. 1993. And changed its name to Commercial Freight Forwarding Company (MCC). Maersk Shipping Group will hand over all its routes around Asia to China Metallurgical Transport Singapore Co., Ltd. in 2009 to avoid overlapping ports and improve operational efficiency.

4, mobile signal country code:

Mobile country code, mobile country code and MCC resources are uniformly allocated and managed by ITU, which uniquely identifies the country to which mobile users belong, with 3 digits in total and 460 digits in China.

5. China Metallurgical Science and Industry Group:

MCC is China Metallurgical Industry Group Co., Ltd. (MCC for short in Chinese, MCC for short in English), a super-large enterprise group supervised by the State Council State-owned Assets Supervision and Administration Commission, and a pioneer and builder of metallurgical industry in China. It has successively undertaken the construction tasks of major national iron and steel industrial bases such as Baosteel, Angang, WISCO and Panzhihua Iron and Steel Co., and made outstanding contributions to the development of China's metallurgical industry.

6. Online communities:

It is a platform website for young people in China to communicate with hipsters. MCC is a gathering place for all kinds of beautiful women, weirdos, hipsters and interesting people.

7. UnionPay MCC:

The special merchant category code of bank card swiping in China is set by China UnionPay, and all POS merchants extend the classification codes commonly used by banks.

8. Motor control center:

Also known as MOTOR CONTROL CENTER, motor control center, English name is motor control center, MCC for short. The motor control center manages the power distribution and instrumentation equipment in a unified way, and loads all kinds of motor control units, feeder connector units, distribution transformers, lighting distribution boards, interlocking relays and metering equipment into an integrally installed shell, and is powered by a common closed bus.

MCC code:

MCC code is also called merchant category code. Set by the acquiring institution for the contracted merchants, it is used to indicate the transaction environment of UnionPay cards, the main business scope and industry affiliation of merchants, and it is the main basis for judging the settlement fee standard of domestic interbank transactions merchants; It is also one of the important basic data for the analysis report of UnionPay card trading industry and the risk management and control of UnionPay card business.

Merchant settings:

When signing a special merchant, the acquiring institution should investigate and understand the actual main business, business scope and operating conditions of the merchant, so as to ensure that the merchant has a good operating reputation and a sound financial situation.

Merchant coding format (merchant number format). The Management Measures for Bank Card Receipt stipulates that the merchant number is 15 digits: organization code (3 digits)+area code (4 digits)+merchant type (4 digits)+merchant serial number (4 digits). (See Beijing UnionPay MCC and its meaning comparison table for details. )

The merchant category code set by the acquiring institution for the special merchants must be consistent with the main business of the merchants.

1. The main business of a merchant refers to the business type that contributes the most to the daily business income of the merchant.

2. When the business license of a merchant is described by enumeration, the first item in the business scope can be listed as the main business of the merchant; When the specific business scope is not specified in the business license of the merchant, the acquiring institution has the responsibility to determine the main business of the merchant in the credit information of the merchant.

3. When the main business or business scope of the merchant changes, the acquiring institution shall re-code the merchant in time.

4. For a variety of business scope listed in the business license, and the acquirer chooses the business item with the lowest discount rate standard to set the category code for the merchant, the acquirer shall be able to prove that the business item is the main business of the merchant.