In June 1998, Wall Company was established;

In October, the first batch of products, heat-shrinkable busbars, were launched and put into mass production. The products passed the Xigao Institute of Technology test.

In October 1999, a full range of heat shrink thin tube products were launched, and the products passed the US UL certification.

In May 2000, the company expanded its scale, moved to Tanglang Industrial Zone, and passed ISO9000 certification.

In June 2001, it received three funds from the Shenzhen Municipal Government;

In July, it was recognized as a high-tech project enterprise in Shenzhen;

10 In November, the headquarters moved to the Wall Building and put into production high-temperature casing and high-temperature wires, and fully introduced ERP management software;

In November, all products used international bar codes.

In August 2002, the production of power cable accessories was put into operation;

In September, the first most advanced electron accelerator in the world was introduced.

In April 2003, a 4.5Mev electron accelerator was introduced from abroad, which is the largest accelerator for irradiation heat shrinkable materials in China;

In June, with government support, the Functional Polymer Innovation Laboratory in Nanshan District, Shenzhen; was recognized as a high-tech enterprise in Shenzhen; the chairman was rated as the deputy director of the Shenzhen Expert Working Committee;

In July, China *** Wo The Er party branch was formally established;

In September, ISO9001:2000 updated and upgraded version certification;

In November, the Woer trade union was formally established;

In December , Wall Electric's complete set of high and low voltage switchgear has passed 3C certification.

In April 2004, the third accelerator was introduced, becoming the enterprise with the most advanced irradiation technology and capabilities in China; it was rated as a "National Demonstration Unit with Dual Guarantees of Quality and Credibility"; and passed the Green Material Marking System Certification , and won the China Green Material Mark authorized use certificate; officially became a member of the "China Association for Quality Inspection Group Member Unit";

In May, the halogen-free flame-retardant and environmentally friendly heat shrinkable tube won the Shenzhen Science Progress Award; Won the "Shenzhen Science and Technology Progress Award"; was rated as the "Outstanding Small and Medium Enterprises" and "Shenzhen Integrity Enterprise" in Shenzhen;

In July, the 110KV fully cold-shrinkable cable accessories successfully passed the operation of Wugao Institute Test testing. This is the only product that has passed the test in China and even in the world. This marks that our company has been at the forefront of the world in terms of cold shrink cable accessories;

In October, we won the title of "Top 500 Most Competitive Small and Medium-sized Enterprises in China";

November , won the title of "The Most Influential Famous Brand in Shenzhen" in 2004.

In April 2005, the fourth electron accelerator was introduced from abroad, becoming the manufacturer with the most imported accelerators in China;

In June, "halogen-free, nitrogen-free, flame-retardant and environmentally friendly "Heat Shrink Sleeve" was listed as "Shenzhen Key New Products";

In September, the "110kV Fully Cold Shrinkable Cable Terminal" project passed the expert review of the "China Electric Power Enterprises Federation"; won the Shenzhen The city's first AAA import and export integrity enterprise title;

In October, two major projects won the "New Record of Chinese Enterprises." In October, the "Radiation Cross-linked Environmental Protection Flame-Retardant Heat Shrinkable Material High-tech Industrialization Demonstration Project" project , received state funding; was named "China's Top 500 Most Competitive High-Growth Entrepreneurship Enterprises"; the chairman was awarded the title of "China's (Small and Medium) Outstanding Entrepreneur"; became one of the first domestic companies to obtain UL (RSCS) Certified heat shrinkable sleeve manufacturer; won the title of "Guangdong Province Famous Trademark";

In November, our company's cold shrinkable 10kV and 33kV cable accessories passed the KEMA test, and the 33kV series was "China's No. 1 Home". The international status of the "" brand has been recognized; the high-temperature silicone wires and cross-linked wires produced by our company successfully passed the 3C certification of CQC;

In December, "Environmental Protection (halogen-free) flame retardant "Radiation cross-linked wire" passed the municipal scientific and technological achievements appraisal.

In February 2006, the full specification and full color heat shrinkable casing products obtained the US UL certification, becoming one of the heat shrinkable casing manufacturers with the most complete and largest specifications (Φ150) that has obtained UL certification;

In March, radiation cross-linked wires officially passed the U.S. UL safety certification; in a new round of testing organized by Wuhan High Voltage Institute, fully cold-shrinkable cable accessories and heat-shrinkable cable accessories once again passed the Wuhan High Voltage Institute's Type test; Director Qiu Limin won the honorary title of "Nanshan Top Ten Women";

In April, won the first batch of "China Isotope and Radiation Industry Certified Qualified Units"; Wolonggang Industrial Park held a groundbreaking ceremony;< /p>

In May, Director Qiu Limin won the honorary title of “Shenzhen Advanced Worker”; won the “Technology Innovation Award”;

In June, the world The longest (75 meters) high-temperature superconducting cable passed the national 863 program acceptance; Chairman Zhou Heping was awarded the honorable title of “Entrepreneur Supporting Enterprise Party Building Work” in Shenzhen; the Wall Party Branch was awarded the honorable title of “Advanced Grassroots Party Organization” in Nanshan District; < /p>

In September, Wall Nuclear Materials, Wall Electric, and Wall Cable passed BSI's ISO14000 certification audit and ISO9000 certification renewal audit; the company's casing products obtained the free use right of the ULRoHS product mark, and its mark can Used for packaging boxes and smallest product packaging. In October, the Volleyball League Committee was formally established; it became the seventh governing unit of Shenzhen Quality Association and a member of Shenzhen Quality Association;

In November, it won the title of "Top Ten Industries with Independent Innovation Capabilities in China"; 3: 1ф230 The high-pressure 35kv extra-large continuous heat-shrinkable busbar pipe was successfully developed and put into large-scale production; it became the only manufacturer in China that can produce the largest-sized continuous busbar pipe; it received loan interest discount support for the mechanical and electrical new product technology update and transformation project of the Ministry of Commerce; and received municipal science and technology Financial support from the bureau's innovative enterprise growth roadmap plan;

In December, it won the title of "China's Top Ten Independent Innovation Capabilities"; won the first "Shenzhen Top 100 Independent Innovation Small and Medium-sized Enterprises"; and was ranked among the Shenzhen Small and Medium-sized Enterprises Enterprise Integrity List; Won the "Shenzhen Enterprise New Record" gold medal, 3 projects set new records for Chinese enterprises, and 8 projects set new records for Shenzhen enterprises; the customer service center was awarded the Nanshan District Women's Civilized Post Model Post, and the Finance Department was awarded the Nanshan District Women Civilization Post.

In March 2007, Wall Girls' School was established; the company's functional department group won the title of Shenzhen's "March 8th Red Flag Collective";

In April, it was successfully listed on the Shenzhen Stock Exchange Transaction, the securities abbreviation is "Wall Nuclear Materials", and the securities code is "002130";

In May, it was awarded the "Shenzhen Mass Economic and Technological Innovation Advanced Unit"; and was awarded the "Nanshan District Private Leading Enterprise" ; Won the "Home of Advanced Workers in Nanshan District"; our company's heat shrinkable sleeve with temperature resistance of 135℃ passed the U.S. military standard laboratory test;

In August, our company's "radiation cross-linked environmentally friendly shrinkable material high technology The results of the "Industrialization" project were awarded the "2006 Shenzhen Science and Technology Innovation Award" by the Shenzhen Municipal Government; our company was awarded the first batch of "Shenzhen Private Leading Key Enterprises"; our company has full specifications, full colors, a temperature resistance level of 125°C, and a voltage level of The environmentally friendly ultra-thin heat shrinkable sleeve with 300V flame retardant grade VW-1 has passed the U.S. UL certification; our company's ф0.6--150 full specification, full-color heat shrinkable sleeve has passed the U.S. UL certification and obtained the U.S. UL authorization; our company's full range of Specifications and full-color 150°C high-temperature-resistant heat shrink tubing passed the U.S. UL certification;

In September, our company was listed in Shenzhen’s 2007 large enterprises that enjoy convenient through-train services;

In November, we won the "Nanshan District Migrant Workers Skills Competition Organization Award", and three colleagues, Hu Yongcheng, Xiao Shi'an, and Tu Guoju, won the title of "Nanshan District Enterprise Skills Competition Experts"; the Ministry of Manpower launched the 2008 fresh graduate recruitment plan :The recruitment team went to various recruitment sites and visited nine schools in six provinces;

In December, participated in the formulation of China's power industry - "Heat Shrinkable Tubes for Electric Power Equipment Busbars" (DL/T1059-2007) Standard, it is the only manufacturer in the same industry that participated in the formulation of this standard; full specifications and full color double-walled pipes have passed the U.S. UL certification and obtained U.S. UL laboratory authorization; breakthroughs have been made in transparent pipe production technology, and the transparent pipes have reached the U.S. military standard standards, passed the U.S. military standard laboratory test; won the "Shenzhen Enterprise New Record" Silver Award, and had 3 "Shenzhen Enterprise New Records": "Domestic PE cross-linked wire manufacturer with the largest variety", "Domestic "The PE cross-linked wire manufacturer with the largest variety of UL certifications", "8.7/15KV heat-shrinkable cable indoor terminal technology has set a new record among domestic peers"; it has successfully passed the ISO/TS16949 quality system certification audit of TUV Rheinland.

In January 2008, our company accepted nearly 100 new college students from various colleges;

In March, our employee He Shuhui was awarded the title of "Outstanding Young Workers of Nanshan District" ; The new factory in Wallonggang has been registered with Underwriters Laboratories Lnc. After being authorized, the new factory can produce all the products in the ULFileNOE203950 and WE316016 files; our company has passed the engineering review of the world's top 500 companies, FLEXTRONICS (Chinese name: Flextronics), and is officially Incorporated into the Flextronics global supplier system and became a qualified supplier of Flextronics;

In April, our company went to Beijing with the "Shenzhen Exhibition Group" organized by the Shenzhen Military Industry Office to participate in the Beijing International Defense Electronics Exhibition; the company passed "Shenzhen Famous Brand" review;