The Lidheng Party Branch was established in 2017 with the strong support of the company. There are currently 31 Communist Party members, and 93.55 of them have a university degree or above. The average age is in their thirties. It is a younger, educated and professional team. The Party branch adheres to the development concept of "building a strong party and prospering enterprises", and gives full play to the political core and political leading role in the management of the company.

Under the guidance of Xi Jinping's thoughts on socialism with Chinese characteristics in the new era, the Lidheng Party Branch has closely integrated party building work into the company's R & D and design, market development, production and operation. The company's management implements the cross-appointment of party branch members and corporate management. The party branch secretary concurrently serves as the company's general manager, and the party branch deputy secretary concurrently serves as the company's trade union chairman. The company's decision-making meeting will form a resolution through the joint meeting, and the party branch will mobilize party members to take the lead in implementation, forming a scientific working mechanism for party-mass integration and business development.

The Leigh Heng Party branch is a collective of unity and struggle. The party branch gives full play to the role of a fighting fortress, in line with the principle of training senior executives to become party members, training backbones to become party members, and training party members to become backbones, it has played a booster role for the development of the company. so that the development of the company has stepped into the fast lane, and achieved gratifying results.

The Li Deheng Party Branch attaches great importance to the construction of ideological, political and cultural construction, established a Marxist reading club, established a red bookstore, and regularly held theme party day activities, Marxist reading club activities, and red entrepreneur forums, which improved the political and theoretical level of the majority of employees.

Over the years, the company's management and party members have taken the lead in participating in social fundraising, city creation in Mentougou District, party members' love, voluntary blood donation, afforestation and other activities, and donated nearly one million yuan to all sectors of society and poverty alleviation areas. In the precise poverty alleviation work, the company provided 10,000 yuan of poverty alleviation funds for Prince Tomb Village in Mentougou and helped sell farm products, and donated a total of 300000 yuan of poverty alleviation funds to Chenyang Village, No. 6 Town, Chayouhou Banner, Inner Mongolia for three consecutive years. In addition, the company's Zhuolu production base has solved the employment of nearly 200 labor force in Zhuolu County, contributing to the overall poverty alleviation work.

The Lideheng Party Branch has successively won many honors, such as Beijing non-public party building demonstration unit, Beijing advanced party organization in the social field, Shilong work Committee "double strong and six good" enterprise, Mentougou to create a learning advanced unit, Beijing party member post station demonstration site, and so on.

With the strong support of the company and the party branch of Lidheng, the Lidheng Trade Union organized employee activities, safeguarded the legitimate rights and interests of employees in accordance with the law, gave full play to its role as a bridge and link, and carried out fruitful work.

1. Safeguard the legitimate rights and interests of employees in accordance with the law, and hold regular employee congresses to enable employees to participate in enterprise management.

2. The trade union holds professional skills training every year, or selects business backbones to participate in the study and further education of national qualification certification, so as to improve the labor skills and professional technical design level of employees. At present, nearly 40 professional technical, engineering and technical personnel have obtained professional qualification certificates, and as many as 200 technical workers have received training on demand, which has greatly improved their professional skills and business level.

3. The trade union has set up a staff bookstore and a warm-hearted post station. It does not organize karaoke singing activities from time to time, and organizes activities such as planting and picking in Hebei production base, which greatly enriches the amateur cultural life of employees and enhances the cohesion of the company.
4. The trade union organizes labor competitions, technical reforms, physical and chemical suggestions, donations to help employees in difficulties, and organizes voluntary blood donation activities.

5. The trade union organized employees to participate in the cultural and sports activities of the superior trade union and achieved excellent results. Organized employees to participate in the Ankang Cup competition held by the Beijing Federation of Trade Unions and won the winning prize; participated in the table tennis competition held by Mentougou District and the Shilong Management Committee, and achieved good results as the team runner-up; participated in the singing competition held by the Shilong Management Committee, Also achieved excellent results.

With the strong support of the company and the party branch, the Lidheng union has played an important role and won many honors. The trade union has won the honorary titles of advanced unit of building harmonious labor relations in Beijing, outstanding contribution award of comprehensive evaluation of social responsibility of non-public enterprises in Beijing, and outstanding contribution award of participating in social governance innovation, and being awarded the staff bookstore of Beijing Federation of trade unions, and the model staff home of Mentougou District Federation of trade unions.